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23333120130232 = 2311714219885161
BaseRepresentation
bin1010100111000101010100…
…10101100011110010111000
310001121121212021000202021001
411103202222111203302320
511024242212223131412
6121343030514054344
74625522316455653
oct523425225436270
9101547767022231
1023333120130232
117486580025070
12274a14687a3b4
1310033c4560123
145a9486c5889a
152a6e34785957
hex1538aa563cb8

23333120130232 has 64 divisors (see below), whose sum is σ = 48410571974400. Its totient is φ = 10454093664000.

The previous prime is 23333120130197. The next prime is 23333120130247. The reversal of 23333120130232 is 23203102133332.

It is a self number, because there is not a number n which added to its sum of digits gives 23333120130232.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25917732 + ... + 26802892.

It is an arithmetic number, because the mean of its divisors is an integer number (756415187100).

Almost surely, 223333120130232 is an apocalyptic number.

23333120130232 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23333120130232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24205285987200).

23333120130232 is an abundant number, since it is smaller than the sum of its proper divisors (25077451844168).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23333120130232 is a wasteful number, since it uses less digits than its factorization.

23333120130232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 889468 (or 889464 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 28.

Adding to 23333120130232 its reverse (23203102133332), we get a palindrome (46536222263564).

The spelling of 23333120130232 in words is "twenty-three trillion, three hundred thirty-three billion, one hundred twenty million, one hundred thirty thousand, two hundred thirty-two".

Divisors: 1 2 4 8 11 22 44 71 88 142 284 568 781 1562 3124 4219 6248 8438 16876 33752 46409 92818 185636 299549 371272 599098 885161 1198196 1770322 2396392 3295039 3540644 6590078 7081288 9736771 13180156 19473542 26360312 38947084 62846431 77894168 125692862 251385724 502771448 691310741 1382621482 2765242964 3734494259 5530485928 7468988518 14937977036 29875954072 41079436849 82158873698 164317747396 265149092389 328635494792 530298184778 1060596369556 2121192739112 2916640016279 5833280032558 11666560065116 23333120130232