131312312200022 has 32 divisors (see below), whose sum is σ = 204102233637120. Its totient is φ = 63285881329440.

The previous prime is 131312312200019. The next prime is 131312312200033. The reversal of 131312312200022 is 220002213213131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 139987493 + ... + 140922399.

It is an arithmetic number, because the mean of its divisors is an integer number (6378194801160).

Almost surely, 2^{131312312200022} is an apocalyptic number.

131312312200022 is a deficient number, since it is larger than the sum of its proper divisors (72789921437098).

131312312200022 is a wasteful number, since it uses less digits than its factorization.

131312312200022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 938996.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 131312312200022 its reverse (220002213213131), we get a palindrome (351314525413153).

The spelling of 131312312200022 in words is "one hundred thirty-one trillion, three hundred twelve billion, three hundred twelve million, two hundred thousand, twenty-two".