13045131244 has 12 divisors (see below), whose sum is σ = 23141705944. Its totient is φ = 6433215264.

The previous prime is 13045131241. The next prime is 13045131247. The reversal of 13045131244 is 44213154031.

It is an interprime number because it is at equal distance from previous prime (13045131241) and next prime (13045131247).

It is not an unprimeable number, because it can be changed into a prime (13045131241) 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, 22337262 + ... + 22337845.

Almost surely, 2^13045131244 is an apocalyptic number.

It is an amenable number.

13045131244 is a deficient number, since it is larger than the sum of its proper divisors (10096574700).

13045131244 is a wasteful number, since it uses less digits than its factorization.

13045131244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44675184 (or 44675182 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 13045131244 its reverse (44213154031), we get a palindrome (57258285275).

The spelling of 13045131244 in words is "thirteen billion, forty-five million, one hundred thirty-one thousand, two hundred forty-four".