232323120031 has 4 divisors (see below), whose sum is σ = 232346039464. Its totient is φ = 232300200600.

The previous prime is 232323120017. The next prime is 232323120049. The reversal of 232323120031 is 130021323232.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 232323120031 - 2⁹ = 232323119519 is a prime.

It is a super-2 number, since 2×232323120031² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 232323119984 and 232323120011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232323120061) by changing a digit.

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, 11444505 + ... + 11464786.

It is an arithmetic number, because the mean of its divisors is an integer number (58086509866).

Almost surely, 2^232323120031 is an apocalyptic number.

232323120031 is a deficient number, since it is larger than the sum of its proper divisors (22919433).

232323120031 is a wasteful number, since it uses less digits than its factorization.

232323120031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22919432.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 232323120031 its reverse (130021323232), we get a palindrome (362344443263).

The spelling of 232323120031 in words is "two hundred thirty-two billion, three hundred twenty-three million, one hundred twenty thousand, thirty-one".