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232023111320031 = 31737013122915537
BaseRepresentation
bin110100110000011000010111…
…001000010100000111011111
31010102112012012120012100222120
4310300120113020110013133
5220402431312444220111
62141245540145314023
766605054665341633
oct6460302710240737
91112465176170876
10232023111320031
1167a254a3567a79
1222033772635913
139c608bb0c9795
144141d9b048dc3
151bc56c0ce4406
hexd306172141df

232023111320031 has 16 divisors (see below), whose sum is σ = 327570892094304. Its totient is φ = 145579194189824.

The previous prime is 232023111319999. The next prime is 232023111320051. The reversal of 232023111320031 is 130023111320232.

It is a cyclic number.

It is not a de Polignac number, because 232023111320031 - 25 = 232023111319999 is a prime.

It is a super-2 number, since 2×2320231113200312 (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 232023111319983 and 232023111320010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232023111320051) 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, 59570106 + ... + 63345431.

It is an arithmetic number, because the mean of its divisors is an integer number (20473180755894).

Almost surely, 2232023111320031 is an apocalyptic number.

232023111320031 is a deficient number, since it is larger than the sum of its proper divisors (95547780774273).

232023111320031 is a wasteful number, since it uses less digits than its factorization.

232023111320031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122952570.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 232023111320031 its reverse (130023111320232), we get a palindrome (362046222640263).

The spelling of 232023111320031 in words is "two hundred thirty-two trillion, twenty-three billion, one hundred eleven million, three hundred twenty thousand, thirty-one".

Divisors: 1 3 17 51 37013 111039 629221 1887663 122915537 368746611 2089564129 6268692387 4549472770981 13648418312943 77341037106677 232023111320031