13012110311031 has 24 divisors (see below), whose sum is σ = 20671721353920. Its totient is φ = 7837081166016.

The previous prime is 13012110311023. The next prime is 13012110311051. The reversal of 13012110311031 is 13011301121031.

13012110311031 is a `hidden beast` number, since 1 + 301 + 21 + 1 + 0 + 311 + 0 + 31 = 666.

It is not a de Polignac number, because 13012110311031 - 2³ = 13012110311023 is a prime.

It is a super-2 number, since 2×13012110311031² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13012110310995 and 13012110311013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13012110311021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1183128736 + ... + 1183139733.

It is an arithmetic number, because the mean of its divisors is an integer number (861321723080).

Almost surely, 2^{13012110311031} is an apocalyptic number.

13012110311031 is a deficient number, since it is larger than the sum of its proper divisors (7659611042889).

13012110311031 is a wasteful number, since it uses less digits than its factorization.

13012110311031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2366268535 (or 2366268532 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 18.

Adding to 13012110311031 its reverse (13011301121031), we get a palindrome (26023411432062).

The spelling of 13012110311031 in words is "thirteen trillion, twelve billion, one hundred ten million, three hundred eleven thousand, thirty-one".