131100001300331 has 12 divisors (see below), whose sum is σ = 152507098338408. Its totient is φ = 112369207964832.

The previous prime is 131100001300327. The next prime is 131100001300337. The reversal of 131100001300331 is 133003100001131.

It is not a de Polignac number, because 131100001300331 - 2² = 131100001300327 is a prime.

It is a super-2 number, since 2×131100001300331² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131100001300337) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23943026 + ... + 28904471.

It is an arithmetic number, because the mean of its divisors is an integer number (12708924861534).

Almost surely, 2^{131100001300331} is an apocalyptic number.

131100001300331 is a deficient number, since it is larger than the sum of its proper divisors (21407097038077).

131100001300331 is an equidigital number, since it uses as much as digits as its factorization.

131100001300331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52898138 (or 52898131 counting only the distinct ones).

The product of its (nonzero) digits is 81, while the sum is 17.

Adding to 131100001300331 its reverse (133003100001131), we get a palindrome (264103101301462).

The spelling of 131100001300331 in words is "one hundred thirty-one trillion, one hundred billion, one million, three hundred thousand, three hundred thirty-one".