13031032244 has 6 divisors (see below), whose sum is σ = 22804306434. Its totient is φ = 6515516120.

The previous prime is 13031032163. The next prime is 13031032291. The reversal of 13031032244 is 44223013031.

It can be written as a sum of positive squares in only one way, i.e., 12631512100 + 399520144 = 112390^2 + 19988^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1628879027 + ... + 1628879034.

It is an arithmetic number, because the mean of its divisors is an integer number (3800717739).

Almost surely, 2^13031032244 is an apocalyptic number.

It is an amenable number.

13031032244 is a deficient number, since it is larger than the sum of its proper divisors (9773274190).

13031032244 is a wasteful number, since it uses less digits than its factorization.

13031032244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3257758065 (or 3257758063 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 13031032244 its reverse (44223013031), we get a palindrome (57254045275).

The spelling of 13031032244 in words is "thirteen billion, thirty-one million, thirty-two thousand, two hundred forty-four".