131100311320 has 32 divisors (see below), whose sum is σ = 321791674320. Its totient is φ = 47672840320.

The previous prime is 131100311317. The next prime is 131100311333. The reversal of 131100311320 is 23113001131.

It is a junction number, because it is equal to n+sod(n) for n = 131100311294 and 131100311303.

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, 148977187 + ... + 148978066.

Almost surely, 2^131100311320 is an apocalyptic number.

131100311320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131100311320 is an abundant number, since it is smaller than the sum of its proper divisors (190691363000).

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

131100311320 is a wasteful number, since it uses less digits than its factorization.

131100311320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297955275 (or 297955271 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 131100311320 its reverse (23113001131), we get a palindrome (154213312451).

The spelling of 131100311320 in words is "one hundred thirty-one billion, one hundred million, three hundred eleven thousand, three hundred twenty".