131122023032 has 64 divisors (see below), whose sum is σ = 330097420800. Its totient is φ = 47156768640.

The previous prime is 131122023023. The next prime is 131122023061. The reversal of 131122023032 is 230320221131.

It is a junction number, because it is equal to n+sod(n) for n = 131122022995 and 131122023013.

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, 8178932 + ... + 8194947.

It is an arithmetic number, because the mean of its divisors is an integer number (5157772200).

Almost surely, 2^131122023032 is an apocalyptic number.

It is an amenable number.

131122023032 is an abundant number, since it is smaller than the sum of its proper divisors (198975397768).

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

131122023032 is a wasteful number, since it uses less digits than its factorization.

131122023032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16373916 (or 16373912 counting only the distinct ones).

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

Adding to 131122023032 its reverse (230320221131), we get a palindrome (361442244163).

The spelling of 131122023032 in words is "one hundred thirty-one billion, one hundred twenty-two million, twenty-three thousand, thirty-two".