13883238831 has 48 divisors (see below), whose sum is σ = 23294722304. Its totient is φ = 7199280000.

The previous prime is 13883238799. The next prime is 13883238857.

13883238831 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 13883238831 - 2⁵ = 13883238799 is a prime.

It is a super-2 number, since 2×13883238831² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13883233831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1522596 + ... + 1531686.

Almost surely, 2^13883238831 is an apocalyptic number.

13883238831 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13883238831 is a deficient number, since it is larger than the sum of its proper divisors (9411483473).

13883238831 is a wasteful number, since it uses less digits than its factorization.

13883238831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9724 (or 9713 counting only the distinct ones).

The product of its digits is 663552, while the sum is 48.

The spelling of 13883238831 in words is "thirteen billion, eight hundred eighty-three million, two hundred thirty-eight thousand, eight hundred thirty-one".