13331130320123 has 32 divisors (see below), whose sum is σ = 17050653688320. Its totient is φ = 10119862368000.

The previous prime is 13331130320117. The next prime is 13331130320161. The reversal of 13331130320123 is 32102303113331.

It is not a de Polignac number, because 13331130320123 - 2³² = 13326835352827 is a prime.

It is a super-2 number, since 2×13331130320123² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13331130320092 and 13331130320101.

It is not an unprimeable number, because it can be changed into a prime (13331130320923) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 874028 + ... + 5237001.

It is an arithmetic number, because the mean of its divisors is an integer number (532832927760).

Almost surely, 2^{13331130320123} is an apocalyptic number.

13331130320123 is a deficient number, since it is larger than the sum of its proper divisors (3719523368197).

13331130320123 is a wasteful number, since it uses less digits than its factorization.

13331130320123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6111779.

The product of its (nonzero) digits is 2916, while the sum is 26.

Adding to 13331130320123 its reverse (32102303113331), we get a palindrome (45433433433454).

The spelling of 13331130320123 in words is "thirteen trillion, three hundred thirty-one billion, one hundred thirty million, three hundred twenty thousand, one hundred twenty-three".