130231131222 has 16 divisors (see below), whose sum is σ = 260824527360. Its totient is φ = 43349999592.

The previous prime is 130231131167. The next prime is 130231131271. The reversal of 130231131222 is 222131132031.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15089698 + ... + 15098325.

It is an arithmetic number, because the mean of its divisors is an integer number (16301532960).

Almost surely, 2^130231131222 is an apocalyptic number.

130231131222 is an abundant number, since it is smaller than the sum of its proper divisors (130593396138).

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

130231131222 is a wasteful number, since it uses less digits than its factorization.

130231131222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30188747.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 130231131222 its reverse (222131132031), we get a palindrome (352362263253).

The spelling of 130231131222 in words is "one hundred thirty billion, two hundred thirty-one million, one hundred thirty-one thousand, two hundred twenty-two".