131403352511511 has 6 divisors (see below), whose sum is σ = 189804842516640. Its totient is φ = 87602235007668.

The previous prime is 131403352511503. The next prime is 131403352511567. The reversal of 131403352511511 is 115115253304131.

131403352511511 is a `hidden beast` number, since 1 + 3 + 1 + 4 + 0 + 3 + 3 + 525 + 115 + 11 = 666.

It is not a de Polignac number, because 131403352511511 - 2³ = 131403352511503 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131403352516511) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7300186250631 + ... + 7300186250648.

It is an arithmetic number, because the mean of its divisors is an integer number (31634140419440).

Almost surely, 2^{131403352511511} is an apocalyptic number.

131403352511511 is a deficient number, since it is larger than the sum of its proper divisors (58401490005129).

131403352511511 is a wasteful number, since it uses less digits than its factorization.

131403352511511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14600372501285 (or 14600372501282 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 36.

The spelling of 131403352511511 in words is "one hundred thirty-one trillion, four hundred three billion, three hundred fifty-two million, five hundred eleven thousand, five hundred eleven".