131302031104004 has 6 divisors (see below), whose sum is σ = 229778554432014. Its totient is φ = 65651015552000.

The previous prime is 131302031104003. The next prime is 131302031104021. The reversal of 131302031104004 is 400401130203131.

It can be written as a sum of positive squares in only one way, i.e., 131213542703104 + 88488400900 = 11454848^2 + 297470^2 .

It is not an unprimeable number, because it can be changed into a prime (131302031104003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16412753887997 + ... + 16412753888004.

It is an arithmetic number, because the mean of its divisors is an integer number (38296425738669).

Almost surely, 2^{131302031104004} is an apocalyptic number.

It is an amenable number.

131302031104004 is a deficient number, since it is larger than the sum of its proper divisors (98476523328010).

131302031104004 is a wasteful number, since it uses less digits than its factorization.

131302031104004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32825507776005 (or 32825507776003 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 131302031104004 its reverse (400401130203131), we get a palindrome (531703161307135).

The spelling of 131302031104004 in words is "one hundred thirty-one trillion, three hundred two billion, thirty-one million, one hundred four thousand, four".