13044314231 has 24 divisors (see below), whose sum is σ = 15191662080. Its totient is φ = 11120066496.

The previous prime is 13044314201. The next prime is 13044314233. The reversal of 13044314231 is 13241344031.

It is a happy number.

It is not a de Polignac number, because 13044314231 - 2²² = 13040119927 is a prime.

It is a super-2 number, since 2×13044314231² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13044314231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13044314233) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 166730 + ... + 232136.

It is an arithmetic number, because the mean of its divisors is an integer number (632985920).

Almost surely, 2^13044314231 is an apocalyptic number.

13044314231 is a deficient number, since it is larger than the sum of its proper divisors (2147347849).

13044314231 is a wasteful number, since it uses less digits than its factorization.

13044314231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65495 (or 65472 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 13044314231 its reverse (13241344031), we get a palindrome (26285658262).

The spelling of 13044314231 in words is "thirteen billion, forty-four million, three hundred fourteen thousand, two hundred thirty-one".