13044231131 has 8 divisors (see below), whose sum is σ = 13123503360. Its totient is φ = 12965184232.

The previous prime is 13044231097. The next prime is 13044231143. The reversal of 13044231131 is 13113244031.

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 13044231131 - 2¹⁰ = 13044230107 is a prime.

It is a super-2 number, since 2×13044231131² (a number of 21 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 = 13044231097 and 13044231106.

It is not an unprimeable number, because it can be changed into a prime (13044231191) 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, 60530 + ... + 172488.

It is an arithmetic number, because the mean of its divisors is an integer number (1640437920).

Almost surely, 2^13044231131 is an apocalyptic number.

13044231131 is a deficient number, since it is larger than the sum of its proper divisors (79272229).

13044231131 is a wasteful number, since it uses less digits than its factorization.

13044231131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112665.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 13044231131 its reverse (13113244031), we get a palindrome (26157475162).

The spelling of 13044231131 in words is "thirteen billion, forty-four million, two hundred thirty-one thousand, one hundred thirty-one".