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23323141232031 = 359145190812653
BaseRepresentation
bin1010100110110010101111…
…00011000101010110011111
310001120200002210222012100210
411103121113203011112133
511024111243123411111
6121334300403423503
74625020116312204
oct523312743052637
9101520083865323
1023323141232031
11748231a213163
122748220984b93
131002494050734
145a8bbb829cab
152a6a4d6950a6
hex1536578c559f

23323141232031 has 16 divisors (see below), whose sum is σ = 31646393665920. Its totient is φ = 15274688066400.

The previous prime is 23323141231997. The next prime is 23323141232033. The reversal of 23323141232031 is 13023214132332.

It is not a de Polignac number, because 23323141232031 - 26 = 23323141231967 is a prime.

It is a super-2 number, since 2×233231412320312 (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 23323141232031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23323141232033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45149500 + ... + 45663153.

It is an arithmetic number, because the mean of its divisors is an integer number (1977899604120).

Almost surely, 223323141232031 is an apocalyptic number.

23323141232031 is a deficient number, since it is larger than the sum of its proper divisors (8323252433889).

23323141232031 is a wasteful number, since it uses less digits than its factorization.

23323141232031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90814166.

The product of its (nonzero) digits is 15552, while the sum is 30.

Adding to 23323141232031 its reverse (13023214132332), we get a palindrome (36346355364363).

The spelling of 23323141232031 in words is "twenty-three trillion, three hundred twenty-three billion, one hundred forty-one million, two hundred thirty-two thousand, thirty-one".

Divisors: 1 3 59 177 1451 4353 85609 256827 90812653 272437959 5357946527 16073839581 131769159503 395307478509 7774380410677 23323141232031