131332231122 has 16 divisors (see below), whose sum is σ = 262994038272. Its totient is φ = 43722481040.

The previous prime is 131332231031. The next prime is 131332231139. The reversal of 131332231122 is 221132233131.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 131332231092 and 131332231101.

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, 13727154 + ... + 13736717.

It is an arithmetic number, because the mean of its divisors is an integer number (16437127392).

Almost surely, 2^131332231122 is an apocalyptic number.

131332231122 is an abundant number, since it is smaller than the sum of its proper divisors (131661807150).

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

131332231122 is a wasteful number, since it uses less digits than its factorization.

131332231122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27464673.

The product of its digits is 1296, while the sum is 24.

Adding to 131332231122 its reverse (221132233131), we get a palindrome (352464464253).

The spelling of 131332231122 in words is "one hundred thirty-one billion, three hundred thirty-two million, two hundred thirty-one thousand, one hundred twenty-two".