232122311031 has 48 divisors (see below), whose sum is σ = 337155920640. Its totient is φ = 141985958400.

The previous prime is 232122311027. The next prime is 232122311033. The reversal of 232122311031 is 130113221232.

232122311031 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 232122311031 - 2² = 232122311027 is a prime.

It is a super-2 number, since 2×232122311031² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 232122310989 and 232122311007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232122311033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 62413390 + ... + 62417108.

It is an arithmetic number, because the mean of its divisors is an integer number (7024081680).

Almost surely, 2^232122311031 is an apocalyptic number.

232122311031 is a deficient number, since it is larger than the sum of its proper divisors (105033609609).

232122311031 is a wasteful number, since it uses less digits than its factorization.

232122311031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4456 (or 4443 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 232122311031 its reverse (130113221232), we get a palindrome (362235532263).

The spelling of 232122311031 in words is "two hundred thirty-two billion, one hundred twenty-two million, three hundred eleven thousand, thirty-one".