13022001113231 has 12 divisors (see below), whose sum is σ = 14617980506976. Its totient is φ = 11586306594720.

The previous prime is 13022001113207. The next prime is 13022001113249. The reversal of 13022001113231 is 13231110022031.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-13022001113231 is a prime.

It is a super-2 number, since 2×13022001113231² (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 (13022001113201) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1144886270 + ... + 1144897643.

It is an arithmetic number, because the mean of its divisors is an integer number (1218165042248).

Almost surely, 2^{13022001113231} is an apocalyptic number.

13022001113231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13022001113231 is a deficient number, since it is larger than the sum of its proper divisors (1595979393745).

13022001113231 is a wasteful number, since it uses less digits than its factorization.

13022001113231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2289783982 (or 2289783971 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 13022001113231 its reverse (13231110022031), we get a palindrome (26253111135262).

The spelling of 13022001113231 in words is "thirteen trillion, twenty-two billion, one million, one hundred thirteen thousand, two hundred thirty-one".