131302023122 has 32 divisors (see below), whose sum is σ = 207029136384. Its totient is φ = 62334954000.

The previous prime is 131302023113. The next prime is 131302023161. The reversal of 131302023122 is 221320203131.

It is a junction number, because it is equal to n+sod(n) for n = 131302023094 and 131302023103.

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, 10628153 + ... + 10640499.

It is an arithmetic number, because the mean of its divisors is an integer number (6469660512).

Almost surely, 2^131302023122 is an apocalyptic number.

131302023122 is a deficient number, since it is larger than the sum of its proper divisors (75727113262).

131302023122 is a wasteful number, since it uses less digits than its factorization.

131302023122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14054.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 131302023122 its reverse (221320203131), we get a palindrome (352622226253).

The spelling of 131302023122 in words is "one hundred thirty-one billion, three hundred two million, twenty-three thousand, one hundred twenty-two".