13342355631 has 24 divisors (see below), whose sum is σ = 21232495440. Its totient is φ = 8006208000.

The previous prime is 13342355603. The next prime is 13342355647. The reversal of 13342355631 is 13655324331.

13342355631 is a `hidden beast` number, since 1 + 33 + 42 + 3 + 556 + 31 = 666.

It is not a de Polignac number, because 13342355631 - 2⁶ = 13342355567 is a prime.

It is a super-2 number, since 2×13342355631² (a number of 21 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13342355651) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 657186 + ... + 677183.

It is an arithmetic number, because the mean of its divisors is an integer number (884687310).

Almost surely, 2^13342355631 is an apocalyptic number.

13342355631 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13342355631 is a deficient number, since it is larger than the sum of its proper divisors (7890139809).

13342355631 is a wasteful number, since it uses less digits than its factorization.

13342355631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1334487 (or 1334484 counting only the distinct ones).

The product of its digits is 97200, while the sum is 36.

Adding to 13342355631 its reverse (13655324331), we get a palindrome (26997679962).

The spelling of 13342355631 in words is "thirteen billion, three hundred forty-two million, three hundred fifty-five thousand, six hundred thirty-one".