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223200331230 = 2357612997729
BaseRepresentation
bin1100111111011111000…
…1101100010111011110
3210100010012210121212110
43033313301230113132
512124103241044410
6250311541414450
722061053340442
oct3176761542736
9710105717773
10223200331230
118672784a468
123731140a426
1318080a50316
14ab3543a822
155c15156720
hex33f7c6c5de

223200331230 has 32 divisors (see below), whose sum is σ = 535693312800. Its totient is φ = 59518697472.

The previous prime is 223200331229. The next prime is 223200331253. The reversal of 223200331230 is 32133002322.

It is a super-3 number, since 3×2232003312303 (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 223200331197 and 223200331206.

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, 2235006 + ... + 2332734.

It is an arithmetic number, because the mean of its divisors is an integer number (16740416025).

Almost surely, 2223200331230 is an apocalyptic number.

223200331230 is an abundant number, since it is smaller than the sum of its proper divisors (312492981570).

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

223200331230 is a wasteful number, since it uses less digits than its factorization.

223200331230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173868.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 223200331230 its reverse (32133002322), we get a palindrome (255333333552).

The spelling of 223200331230 in words is "two hundred twenty-three billion, two hundred million, three hundred thirty-one thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 76129 97729 152258 195458 228387 293187 380645 456774 488645 586374 761290 977290 1141935 1465935 2283870 2931870 7440011041 14880022082 22320033123 37200055205 44640066246 74400110410 111600165615 223200331230