12232013031 has 18 divisors (see below), whose sum is σ = 20553111072. Its totient is φ = 6989721480.

The previous prime is 12232012997. The next prime is 12232013041. The reversal of 12232013031 is 13031023221.

It is not a de Polignac number, because 12232013031 - 2²⁵ = 12198458599 is a prime.

It is a super-2 number, since 2×12232013031² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12232012995 and 12232013013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12232013041) 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 17 ways as a sum of consecutive naturals, for example, 13868055 + ... + 13868936.

It is an arithmetic number, because the mean of its divisors is an integer number (1141839504).

Almost surely, 2^12232013031 is an apocalyptic number.

12232013031 is a deficient number, since it is larger than the sum of its proper divisors (8321098041).

12232013031 is a wasteful number, since it uses less digits than its factorization.

12232013031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27737011 (or 27737001 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 12232013031 its reverse (13031023221), we get a palindrome (25263036252).

The spelling of 12232013031 in words is "twelve billion, two hundred thirty-two million, thirteen thousand, thirty-one".