131532230400 has 108 divisors (see below), whose sum is σ = 434083826232. Its totient is φ = 35075256320.

The previous prime is 131532230359. The next prime is 131532230413. The reversal of 131532230400 is 4032235131.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3406119 + ... + 3444518.

Almost surely, 2^131532230400 is an apocalyptic number.

131532230400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131532230400 is an abundant number, since it is smaller than the sum of its proper divisors (302551595832).

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

131532230400 is an equidigital number, since it uses as much as digits as its factorization.

131532230400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6850666 (or 6850647 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

Adding to 131532230400 its reverse (4032235131), we get a palindrome (135564465531).

The spelling of 131532230400 in words is "one hundred thirty-one billion, five hundred thirty-two million, two hundred thirty thousand, four hundred".