31941355314913 has 8 divisors (see below), whose sum is σ = 34849676456640. Its totient is φ = 29033794434480.

The previous prime is 31941355314893. The next prime is 31941355314941.

31941355314913 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-31941355314913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31941355374913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 189977470 + ... + 190145527.

It is an arithmetic number, because the mean of its divisors is an integer number (4356209557080).

Almost surely, 2^{31941355314913} is an apocalyptic number.

It is an amenable number.

31941355314913 is a deficient number, since it is larger than the sum of its proper divisors (2908321141727).

31941355314913 is a wasteful number, since it uses less digits than its factorization.

31941355314913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380130647.

The product of its digits is 2624400, while the sum is 52.

The spelling of 31941355314913 in words is "thirty-one trillion, nine hundred forty-one billion, three hundred fifty-five million, three hundred fourteen thousand, nine hundred thirteen".