31013231113313 has 8 divisors (see below), whose sum is σ = 31088844057600. Its totient is φ = 30937625768368.

The previous prime is 31013231113237. The next prime is 31013231113357. The reversal of 31013231113313 is 31331113231013.

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

It is a cyclic number.

It is not a de Polignac number, because 31013231113313 - 2¹⁰ = 31013231112289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31013231113373) 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, 6315443 + ... + 10095111.

It is an arithmetic number, because the mean of its divisors is an integer number (3886105507200).

Almost surely, 2^{31013231113313} is an apocalyptic number.

It is an amenable number.

31013231113313 is a deficient number, since it is larger than the sum of its proper divisors (75612944287).

31013231113313 is a wasteful number, since it uses less digits than its factorization.

31013231113313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3799671.

The product of its (nonzero) digits is 1458, while the sum is 26.

Adding to 31013231113313 its reverse (31331113231013), we get a palindrome (62344344344326).

The spelling of 31013231113313 in words is "thirty-one trillion, thirteen billion, two hundred thirty-one million, one hundred thirteen thousand, three hundred thirteen".