232312330110021 has 24 divisors (see below), whose sum is σ = 360349271974944. Its totient is φ = 132739547744160.

The previous prime is 232312330109987. The next prime is 232312330110041. The reversal of 232312330110021 is 120011033213232.

232312330110021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 232312330110021 - 2²⁵ = 232312296555589 is a prime.

It is a super-2 number, since 2×232312330110021² (a number of 30 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 232312330109973 and 232312330110000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232312330110041) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 59746855 + ... + 63516228.

It is an arithmetic number, because the mean of its divisors is an integer number (15014552998956).

Almost surely, 2^{232312330110021} is an apocalyptic number.

232312330110021 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

232312330110021 is a deficient number, since it is larger than the sum of its proper divisors (128036941864923).

232312330110021 is a wasteful number, since it uses less digits than its factorization.

232312330110021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123275921 (or 123275914 counting only the distinct ones).

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

Adding to 232312330110021 its reverse (120011033213232), we get a palindrome (352323363323253).

The spelling of 232312330110021 in words is "two hundred thirty-two trillion, three hundred twelve billion, three hundred thirty million, one hundred ten thousand, twenty-one".