131232411320 has 32 divisors (see below), whose sum is σ = 302474707920. Its totient is φ = 51212647680.

The previous prime is 131232411283. The next prime is 131232411347. The reversal of 131232411320 is 23114232131.

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, 40008242 + ... + 40011521.

Almost surely, 2^131232411320 is an apocalyptic number.

131232411320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131232411320 is an abundant number, since it is smaller than the sum of its proper divisors (171242296600).

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

131232411320 is a wasteful number, since it uses less digits than its factorization.

131232411320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80019815 (or 80019811 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 131232411320 its reverse (23114232131), we get a palindrome (154346643451).

The spelling of 131232411320 in words is "one hundred thirty-one billion, two hundred thirty-two million, four hundred eleven thousand, three hundred twenty".