31442333324413 has 32 divisors (see below), whose sum is σ = 35712403320960. Its totient is φ = 27420287381760.

The previous prime is 31442333324401. The next prime is 31442333324477.

31442333324413 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 31442333324413 - 2²¹ = 31442331227261 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 (31442333324813) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1079624670 + ... + 1079653792.

It is an arithmetic number, because the mean of its divisors is an integer number (1116012603780).

Almost surely, 2^{31442333324413} is an apocalyptic number.

It is an amenable number.

31442333324413 is a deficient number, since it is larger than the sum of its proper divisors (4270069996547).

31442333324413 is a wasteful number, since it uses less digits than its factorization.

31442333324413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50877.

The product of its digits is 746496, while the sum is 40.

It can be divided in two parts, 3144233 and 3324413, that added together give a palindrome (6468646).

The spelling of 31442333324413 in words is "thirty-one trillion, four hundred forty-two billion, three hundred thirty-three million, three hundred twenty-four thousand, four hundred thirteen".