1313102312 has 32 divisors (see below), whose sum is σ = 2595780000. Its totient is φ = 621004608.

The previous prime is 1313102303. The next prime is 1313102347. The reversal of 1313102312 is 2132013131.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93614 + ... + 106722.

It is an arithmetic number, because the mean of its divisors is an integer number (81118125).

Almost surely, 2^1313102312 is an apocalyptic number.

It is an amenable number.

1313102312 is a deficient number, since it is larger than the sum of its proper divisors (1282677688).

1313102312 is a wasteful number, since it uses less digits than its factorization.

1313102312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13793 (or 13789 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 1313102312 is about 36236.7536073529. The cubic root of 1313102312 is about 1095.0472410691.

Adding to 1313102312 its reverse (2132013131), we get a palindrome (3445115443).

The spelling of 1313102312 in words is "one billion, three hundred thirteen million, one hundred two thousand, three hundred twelve".