13232223231 has 16 divisors (see below), whose sum is σ = 17694867456. Its totient is φ = 8795558016.

The previous prime is 13232223209. The next prime is 13232223247.

13232223231 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 13232223231 - 2¹⁸ = 13231961087 is a prime.

It is a super-2 number, since 2×13232223231² (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 (13232223731) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3691266 + ... + 3694848.

It is an arithmetic number, because the mean of its divisors is an integer number (1105929216).

Almost surely, 2^13232223231 is an apocalyptic number.

13232223231 is a deficient number, since it is larger than the sum of its proper divisors (4462644225).

13232223231 is a wasteful number, since it uses less digits than its factorization.

13232223231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6862.

The product of its digits is 2592, while the sum is 24.

The spelling of 13232223231 in words is "thirteen billion, two hundred thirty-two million, two hundred twenty-three thousand, two hundred thirty-one".