131101311402304 has 28 divisors (see below), whose sum is σ = 260156004896500. Its totient is φ = 65550192058368.

The previous prime is 131101311402301. The next prime is 131101311402343. The reversal of 131101311402304 is 403204113101131.

It can be written as a sum of positive squares in 2 ways, for example, as 116330202779904 + 14771108622400 = 10785648^2 + 3843320^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131101311402301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1965472 + ... + 16311520.

Almost surely, 2^{131101311402304} is an apocalyptic number.

It is an amenable number.

131101311402304 is a deficient number, since it is larger than the sum of its proper divisors (129054693494196).

131101311402304 is a wasteful number, since it uses less digits than its factorization.

131101311402304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14488850 (or 14488840 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 25.

Adding to 131101311402304 its reverse (403204113101131), we get a palindrome (534305424503435).

The spelling of 131101311402304 in words is "one hundred thirty-one trillion, one hundred one billion, three hundred eleven million, four hundred two thousand, three hundred four".