13010123131 has 4 divisors (see below), whose sum is σ = 13012355592. Its totient is φ = 13007890672.

The previous prime is 13010123107. The next prime is 13010123149. The reversal of 13010123131 is 13132101031.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13010123131 - 2⁷ = 13010123003 is a prime.

It is a super-2 number, since 2×13010123131² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13010123531) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1107466 + ... + 1119151.

It is an arithmetic number, because the mean of its divisors is an integer number (3253088898).

Almost surely, 2^13010123131 is an apocalyptic number.

13010123131 is a deficient number, since it is larger than the sum of its proper divisors (2232461).

13010123131 is an equidigital number, since it uses as much as digits as its factorization.

13010123131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2232460.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 13010123131 its reverse (13132101031), we get a palindrome (26142224162).

The spelling of 13010123131 in words is "thirteen billion, ten million, one hundred twenty-three thousand, one hundred thirty-one".