131311650332353 has 4 divisors (see below), whose sum is σ = 131900491813888. Its totient is φ = 130722808850820.

The previous prime is 131311650332347. The next prime is 131311650332381. The reversal of 131311650332353 is 353233056113131.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-131311650332353 is a prime.

It is a super-2 number, since 2×131311650332353² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131311650332393) 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, 294420740433 + ... + 294420740878.

It is an arithmetic number, because the mean of its divisors is an integer number (32975122953472).

Almost surely, 2^{131311650332353} is an apocalyptic number.

It is an amenable number.

131311650332353 is a deficient number, since it is larger than the sum of its proper divisors (588841481535).

131311650332353 is an equidigital number, since it uses as much as digits as its factorization.

131311650332353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 588841481534.

The product of its (nonzero) digits is 218700, while the sum is 40.

The spelling of 131311650332353 in words is "one hundred thirty-one trillion, three hundred eleven billion, six hundred fifty million, three hundred thirty-two thousand, three hundred fifty-three".