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23311331230332 = 2231942610935861
BaseRepresentation
bin1010100110011100101111…
…00111100000001001111100
310001112112121202100221200110
411103032113213200021330
511023413101243332312
6121325024442230020
74624121343045315
oct523162747401174
9101475552327613
1023311331230332
117478309833082
122745a857b5310
131001331380952
145a83bb14960c
152a65ab95543c
hex1533979e027c

23311331230332 has 12 divisors (see below), whose sum is σ = 54393106204136. Its totient is φ = 7770443743440.

The previous prime is 23311331230309. The next prime is 23311331230379. The reversal of 23311331230332 is 23303213311332.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 23311331230332.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 971305467919 + ... + 971305467942.

Almost surely, 223311331230332 is an apocalyptic number.

It is an amenable number.

23311331230332 is an abundant number, since it is smaller than the sum of its proper divisors (31081774973804).

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

23311331230332 is a wasteful number, since it uses less digits than its factorization.

23311331230332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1942610935868 (or 1942610935866 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 30.

Adding to 23311331230332 its reverse (23303213311332), we get a palindrome (46614544541664).

The spelling of 23311331230332 in words is "twenty-three trillion, three hundred eleven billion, three hundred thirty-one million, two hundred thirty thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 12 1942610935861 3885221871722 5827832807583 7770443743444 11655665615166 23311331230332