31342312413 has 12 divisors (see below), whose sum is σ = 45277870560. Its totient is φ = 20892271176.

The previous prime is 31342312403. The next prime is 31342312439. The reversal of 31342312413 is 31421324313.

It is a happy number.

31342312413 is a `hidden beast` number, since 3 + 1 + 342 + 312 + 4 + 1 + 3 = 666.

It is not a de Polignac number, because 31342312413 - 2⁹ = 31342311901 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31342312403) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 139281 + ... + 286502.

It is an arithmetic number, because the mean of its divisors is an integer number (3773155880).

Almost surely, 2^31342312413 is an apocalyptic number.

It is an amenable number.

31342312413 is a deficient number, since it is larger than the sum of its proper divisors (13935558147).

31342312413 is a wasteful number, since it uses less digits than its factorization.

31342312413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433968 (or 433965 counting only the distinct ones).

The product of its digits is 5184, while the sum is 27.

Adding to 31342312413 its reverse (31421324313), we get a palindrome (62763636726).

The spelling of 31342312413 in words is "thirty-one billion, three hundred forty-two million, three hundred twelve thousand, four hundred thirteen".