13232355323231 has 16 divisors (see below), whose sum is σ = 15424655986080. Its totient is φ = 11217931591680.

The previous prime is 13232355323219. The next prime is 13232355323233.

13232355323231 is nontrivially palindromic in base 10.

It is a de Polignac number, because none of the positive numbers 2^k-13232355323231 is a prime.

It is a super-2 number, since 2×13232355323231² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13232355323233) 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, 324572546 + ... + 324613311.

It is an arithmetic number, because the mean of its divisors is an integer number (964040999130).

Almost surely, 2^{13232355323231} is an apocalyptic number.

13232355323231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13232355323231 is a deficient number, since it is larger than the sum of its proper divisors (2192300662849).

13232355323231 is a wasteful number, since it uses less digits than its factorization.

13232355323231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 649185994.

The product of its digits is 291600, while the sum is 38.

It can be divided in two parts, 1323235 and 5323231, that added together give a palindrome (6646466).

The spelling of 13232355323231 in words is "thirteen trillion, two hundred thirty-two billion, three hundred fifty-five million, three hundred twenty-three thousand, two hundred thirty-one".