31443011034413 has 16 divisors (see below), whose sum is σ = 34339964256000. Its totient is φ = 28552482900480.

The previous prime is 31443011034397. The next prime is 31443011034433.

31443011034413 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 31443011034413 - 2⁴ = 31443011034397 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 31443011034413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31443011034433) 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, 72391913 + ... + 72824961.

It is an arithmetic number, because the mean of its divisors is an integer number (2146247766000).

Almost surely, 2^{31443011034413} is an apocalyptic number.

It is an amenable number.

31443011034413 is a deficient number, since it is larger than the sum of its proper divisors (2896953221587).

31443011034413 is a wasteful number, since it uses less digits than its factorization.

31443011034413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440452.

The product of its (nonzero) digits is 20736, while the sum is 32.

It can be divided in two parts, 3144301 and 1034413, that added together give a palindrome (4178714).

The spelling of 31443011034413 in words is "thirty-one trillion, four hundred forty-three billion, eleven million, thirty-four thousand, four hundred thirteen".