13132032320231 has 4 divisors (see below), whose sum is σ = 14325853440264. Its totient is φ = 11938211200200.

The previous prime is 13132032320227. The next prime is 13132032320261. The reversal of 13132032320231 is 13202323023131.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13132032320231 - 2² = 13132032320227 is a prime.

It is a super-2 number, since 2×13132032320231² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13132032320231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13132032320261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 596910560000 + ... + 596910560021.

It is an arithmetic number, because the mean of its divisors is an integer number (3581463360066).

Almost surely, 2^{13132032320231} is an apocalyptic number.

13132032320231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13132032320231 is a deficient number, since it is larger than the sum of its proper divisors (1193821120033).

13132032320231 is a wasteful number, since it uses less digits than its factorization.

13132032320231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1193821120032.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 13132032320231 its reverse (13202323023131), we get a palindrome (26334355343362).

The spelling of 13132032320231 in words is "thirteen trillion, one hundred thirty-two billion, thirty-two million, three hundred twenty thousand, two hundred thirty-one".