31030244203013 has 24 divisors (see below), whose sum is σ = 35829546933600. Its totient is φ = 26647594875360.

The previous prime is 31030244203003. The next prime is 31030244203019.

31030244203013 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 31030244203013 - 2⁸ = 31030244202757 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31030244203019) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9881738 + ... + 12637611.

It is an arithmetic number, because the mean of its divisors is an integer number (1492897788900).

Almost surely, 2^{31030244203013} is an apocalyptic number.

It is an amenable number.

31030244203013 is a deficient number, since it is larger than the sum of its proper divisors (4799302730587).

31030244203013 is a wasteful number, since it uses less digits than its factorization.

31030244203013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22519745 (or 22519726 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 26.

It can be divided in two parts, 3103024 and 4203013, that added together give a palindrome (7306037).

The spelling of 31030244203013 in words is "thirty-one trillion, thirty billion, two hundred forty-four million, two hundred three thousand, thirteen".