1313344232 has 8 divisors (see below), whose sum is σ = 2462520450. Its totient is φ = 656672112.

The previous prime is 1313344181. The next prime is 1313344237. The reversal of 1313344232 is 2324433131.

It can be written as a sum of positive squares in only one way, i.e., 937216996 + 376127236 = 30614^2 + 19394^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (1313344237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82084007 + ... + 82084022.

Almost surely, 2^1313344232 is an apocalyptic number.

It is an amenable number.

1313344232 is a deficient number, since it is larger than the sum of its proper divisors (1149176218).

1313344232 is a wasteful number, since it uses less digits than its factorization.

1313344232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164168035 (or 164168031 counting only the distinct ones).

The product of its digits is 5184, while the sum is 26.

The square root of 1313344232 is about 36240.0915009882. The cubic root of 1313344232 is about 1095.1144857814.

Adding to 1313344232 its reverse (2324433131), we get a palindrome (3637777363).

The spelling of 1313344232 in words is "one billion, three hundred thirteen million, three hundred forty-four thousand, two hundred thirty-two".