13013323231022 has 16 divisors (see below), whose sum is σ = 19578873139200. Its totient is φ = 6487053170520.

The previous prime is 13013323231009. The next prime is 13013323231039. The reversal of 13013323231022 is 22013232331031.

It is a junction number, because it is equal to n+sod(n) for n = 13013323230982 and 13013323231000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4005122 + ... + 6485957.

It is an arithmetic number, because the mean of its divisors is an integer number (1223679571200).

Almost surely, 2^{13013323231022} is an apocalyptic number.

13013323231022 is a deficient number, since it is larger than the sum of its proper divisors (6565549908178).

13013323231022 is a wasteful number, since it uses less digits than its factorization.

13013323231022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10492951.

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

Adding to 13013323231022 its reverse (22013232331031), we get a palindrome (35026555562053).

It can be divided in two parts, 1301332 and 3231022, that added together give a palindrome (4532354).

The spelling of 13013323231022 in words is "thirteen trillion, thirteen billion, three hundred twenty-three million, two hundred thirty-one thousand, twenty-two".