1313232836 has 12 divisors (see below), whose sum is σ = 2300996880. Its totient is φ = 655805160.

The previous prime is 1313232821. The next prime is 1313232853. The reversal of 1313232836 is 6382323131.

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, 199166 + ... + 205653.

It is an arithmetic number, because the mean of its divisors is an integer number (191749740).

Almost surely, 2^1313232836 is an apocalyptic number.

It is an amenable number.

1313232836 is a deficient number, since it is larger than the sum of its proper divisors (987764044).

1313232836 is a wasteful number, since it uses less digits than its factorization.

1313232836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405634 (or 405632 counting only the distinct ones).

The product of its digits is 15552, while the sum is 32.

The square root of 1313232836 is about 36238.5545517478. The cubic root of 1313232836 is about 1095.0835228854.

Adding to 1313232836 its reverse (6382323131), we get a palindrome (7695555967).

The spelling of 1313232836 in words is "one billion, three hundred thirteen million, two hundred thirty-two thousand, eight hundred thirty-six".