131031023413222 has 32 divisors (see below), whose sum is σ = 198975618035712. Its totient is φ = 64711199926944.

The previous prime is 131031023413097. The next prime is 131031023413247. The reversal of 131031023413222 is 222314320130131.

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, 104714623 + ... + 105958549.

It is an arithmetic number, because the mean of its divisors is an integer number (6217988063616).

Almost surely, 2^{131031023413222} is an apocalyptic number.

131031023413222 is a deficient number, since it is larger than the sum of its proper divisors (67944594622490).

131031023413222 is a wasteful number, since it uses less digits than its factorization.

131031023413222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1246092.

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 131031023413222 its reverse (222314320130131), we get a palindrome (353345343543353).

The spelling of 131031023413222 in words is "one hundred thirty-one trillion, thirty-one billion, twenty-three million, four hundred thirteen thousand, two hundred twenty-two".