31232433423213 has 24 divisors (see below), whose sum is σ = 50544871786656. Its totient is φ = 18417159756000.

The previous prime is 31232433423193. The next prime is 31232433423251.

31232433423213 is a `hidden beast` number, since 3 + 1 + 2 + 3 + 2 + 433 + 4 + 2 + 3 + 213 = 666.

31232433423213 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 31232433423213 - 2²⁶ = 31232366314349 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31232433427213) 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, 4263227763 + ... + 4263235088.

It is an arithmetic number, because the mean of its divisors is an integer number (2106036324444).

Almost surely, 2^{31232433423213} is an apocalyptic number.

31232433423213 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

31232433423213 is a deficient number, since it is larger than the sum of its proper divisors (19312438363443).

31232433423213 is a wasteful number, since it uses less digits than its factorization.

31232433423213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8526462905 (or 8526462902 counting only the distinct ones).

The product of its digits is 186624, while the sum is 36.

It can be divided in two parts, 3123243 and 3423213, that added together give a palindrome (6546456).

The spelling of 31232433423213 in words is "thirty-one trillion, two hundred thirty-two billion, four hundred thirty-three million, four hundred twenty-three thousand, two hundred thirteen".