131120304323504 has 10 divisors (see below), whose sum is σ = 254045589626820. Its totient is φ = 65560152161744.

The previous prime is 131120304323497. The next prime is 131120304323509. The reversal of 131120304323504 is 405323403021131.

It is not an unprimeable number, because it can be changed into a prime (131120304323509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4097509510094 + ... + 4097509510125.

It is an arithmetic number, because the mean of its divisors is an integer number (25404558962682).

Almost surely, 2^{131120304323504} is an apocalyptic number.

It is an amenable number.

131120304323504 is a deficient number, since it is larger than the sum of its proper divisors (122925285303316).

131120304323504 is an equidigital number, since it uses as much as digits as its factorization.

131120304323504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8195019020227 (or 8195019020221 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 32.

Adding to 131120304323504 its reverse (405323403021131), we get a palindrome (536443707344635).

The spelling of 131120304323504 in words is "one hundred thirty-one trillion, one hundred twenty billion, three hundred four million, three hundred twenty-three thousand, five hundred four".