31103244230113 has 8 divisors (see below), whose sum is σ = 33930858538656. Its totient is φ = 28275637696800.

The previous prime is 31103244230087. The next prime is 31103244230117.

31103244230113 is nontrivially palindromic in base 10.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-31103244230113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31103244230117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9196398 + ... + 12115288.

It is an arithmetic number, because the mean of its divisors is an integer number (4241357317332).

Almost surely, 2^{31103244230113} is an apocalyptic number.

It is an amenable number.

31103244230113 is a deficient number, since it is larger than the sum of its proper divisors (2827614308543).

31103244230113 is a wasteful number, since it uses less digits than its factorization.

31103244230113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3887615.

The product of its (nonzero) digits is 5184, while the sum is 28.

It can be divided in two parts, 3110324 and 4230113, that added together give a palindrome (7340437).

The spelling of 31103244230113 in words is "thirty-one trillion, one hundred three billion, two hundred forty-four million, two hundred thirty thousand, one hundred thirteen".