131300332400 has 30 divisors (see below), whose sum is σ = 315449049552. Its totient is φ = 52520132800.

The previous prime is 131300332399. The next prime is 131300332411. The reversal of 131300332400 is 4233003131.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 164125016 + ... + 164125815.

Almost surely, 2^131300332400 is an apocalyptic number.

131300332400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131300332400 is an abundant number, since it is smaller than the sum of its proper divisors (184148717152).

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

131300332400 is a wasteful number, since it uses less digits than its factorization.

131300332400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328250849 (or 328250838 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 131300332400 its reverse (4233003131), we get a palindrome (135533335531).

The spelling of 131300332400 in words is "one hundred thirty-one billion, three hundred million, three hundred thirty-two thousand, four hundred".