1313312360 has 16 divisors (see below), whose sum is σ = 2954952900. Its totient is φ = 525324928.

The previous prime is 1313312327. The next prime is 1313312381. The reversal of 1313312360 is 632133131.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1313192644 + 119716 = 36238^2 + 346^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16416365 + ... + 16416444.

Almost surely, 2^1313312360 is an apocalyptic number.

1313312360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1313312360 is an abundant number, since it is smaller than the sum of its proper divisors (1641640540).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1313312360 is a wasteful number, since it uses less digits than its factorization.

1313312360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32832820 (or 32832816 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 23.

The square root of 1313312360 is about 36239.6517643313. The cubic root of 1313312360 is about 1095.1056270297.

Adding to 1313312360 its reverse (632133131), we get a palindrome (1945445491).

The spelling of 1313312360 in words is "one billion, three hundred thirteen million, three hundred twelve thousand, three hundred sixty".