13231232312022 has 80 divisors (see below), whose sum is σ = 29685547148400. Its totient is φ = 4404791869632.

The previous prime is 13231232312021. The next prime is 13231232312033. The reversal of 13231232312022 is 22021323213231.

13231232312022 is a `hidden beast` number, since 1 + 3 + 2 + 312 + 32 + 312 + 0 + 2 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13231232312021) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1208436604 + ... + 1208447552.

It is an arithmetic number, because the mean of its divisors is an integer number (371069339355).

Almost surely, 2^{13231232312022} is an apocalyptic number.

13231232312022 is an abundant number, since it is smaller than the sum of its proper divisors (16454314836378).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13231232312022 is a wasteful number, since it uses less digits than its factorization.

13231232312022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19787 (or 19778 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 13231232312022 its reverse (22021323213231), we get a palindrome (35252555525253).

The spelling of 13231232312022 in words is "thirteen trillion, two hundred thirty-one billion, two hundred thirty-two million, three hundred twelve thousand, twenty-two".