131344353332321 has 64 divisors (see below), whose sum is σ = 151562424499200. Its totient is φ = 113070895128576.

The previous prime is 131344353332249. The next prime is 131344353332371. The reversal of 131344353332321 is 123233353443131.

It is a de Polignac number, because none of the positive numbers 2^k-131344353332321 is a prime.

It is not an unprimeable number, because it can be changed into a prime (131344353332371) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3093564125 + ... + 3093606581.

It is an arithmetic number, because the mean of its divisors is an integer number (2368162882800).

Almost surely, 2^{131344353332321} is an apocalyptic number.

It is an amenable number.

131344353332321 is a deficient number, since it is larger than the sum of its proper divisors (20218071166879).

131344353332321 is a wasteful number, since it uses less digits than its factorization.

131344353332321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45138.

The product of its digits is 699840, while the sum is 41.

The spelling of 131344353332321 in words is "one hundred thirty-one trillion, three hundred forty-four billion, three hundred fifty-three million, three hundred thirty-two thousand, three hundred twenty-one".