31043311334013 has 16 divisors (see below), whose sum is σ = 45154024430400. Its totient is φ = 18814079316480.

The previous prime is 31043311333973. The next prime is 31043311334053.

31043311334013 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (31043311333973) and next prime (31043311334053).

It is not a de Polignac number, because 31043311334013 - 2¹² = 31043311329917 is a prime.

It is a super-3 number, since 3×31043311334013³ (a number of 41 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31043311334053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14877933 + ... + 16835661.

It is an arithmetic number, because the mean of its divisors is an integer number (2822126526900).

Almost surely, 2^{31043311334013} is an apocalyptic number.

31043311334013 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

31043311334013 is a deficient number, since it is larger than the sum of its proper divisors (14110713096387).

31043311334013 is a wasteful number, since it uses less digits than its factorization.

31043311334013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2438252.

The product of its (nonzero) digits is 11664, while the sum is 30.

It can be divided in two parts, 3104331 and 1334013, that added together give a palindrome (4438344).

The spelling of 31043311334013 in words is "thirty-one trillion, forty-three billion, three hundred eleven million, three hundred thirty-four thousand, thirteen".