131304403131 has 16 divisors (see below), whose sum is σ = 197574024960. Its totient is φ = 76834341920.

The previous prime is 131304403099. The next prime is 131304403141.

131304403131 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 131304403131 - 2⁵ = 131304403099 is a prime.

It is a super-3 number, since 3×131304403131³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (131304403141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68601135 + ... + 68603048.

It is an arithmetic number, because the mean of its divisors is an integer number (12348376560).

Almost surely, 2^131304403131 is an apocalyptic number.

131304403131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

131304403131 is a deficient number, since it is larger than the sum of its proper divisors (66269621829).

131304403131 is a wasteful number, since it uses less digits than its factorization.

131304403131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137204226.

The product of its (nonzero) digits is 1296, while the sum is 24.

It can be divided in two parts, 131304 and 403131, that added together give a palindrome (534435).

The spelling of 131304403131 in words is "one hundred thirty-one billion, three hundred four million, four hundred three thousand, one hundred thirty-one".