13112313012131 has 8 divisors (see below), whose sum is σ = 13865419897728. Its totient is φ = 12379839192000.

The previous prime is 13112313012107. The next prime is 13112313012133. The reversal of 13112313012131 is 13121031321131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13112313012131 - 2⁶ = 13112313012067 is a prime.

It is a super-2 number, since 2×13112313012131² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13112313012097 and 13112313012106.

It is not an unprimeable number, because it can be changed into a prime (13112313012133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5158265060 + ... + 5158267601.

It is an arithmetic number, because the mean of its divisors is an integer number (1733177487216).

Almost surely, 2^{13112313012131} is an apocalyptic number.

13112313012131 is a deficient number, since it is larger than the sum of its proper divisors (753106885597).

13112313012131 is a wasteful number, since it uses less digits than its factorization.

13112313012131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10316532733.

The product of its (nonzero) digits is 324, while the sum is 23.

Adding to 13112313012131 its reverse (13121031321131), we get a palindrome (26233344333262).

The spelling of 13112313012131 in words is "thirteen trillion, one hundred twelve billion, three hundred thirteen million, twelve thousand, one hundred thirty-one".