31424042413 has 4 divisors (see below), whose sum is σ = 31543525728. Its totient is φ = 31304559100.

The previous prime is 31424042393. The next prime is 31424042417.

31424042413 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 31424042413 - 2⁵ = 31424042381 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 (31424042417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59741263 + ... + 59741788.

It is an arithmetic number, because the mean of its divisors is an integer number (7885881432).

Almost surely, 2^31424042413 is an apocalyptic number.

It is an amenable number.

31424042413 is a deficient number, since it is larger than the sum of its proper divisors (119483315).

31424042413 is a wasteful number, since it uses less digits than its factorization.

31424042413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119483314.

The product of its (nonzero) digits is 9216, while the sum is 28.

It can be divided in two parts, 314240 and 42413, that added together give a palindrome (356653).

The spelling of 31424042413 in words is "thirty-one billion, four hundred twenty-four million, forty-two thousand, four hundred thirteen".