1313112002 has 16 divisors (see below), whose sum is σ = 2123906400. Its totient is φ = 606828960.

The previous prime is 1313111993. The next prime is 1313112019. The reversal of 1313112002 is 2002113131.

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, 419852 + ... + 422967.

It is an arithmetic number, because the mean of its divisors is an integer number (132744150).

Almost surely, 2^1313112002 is an apocalyptic number.

1313112002 is a deficient number, since it is larger than the sum of its proper divisors (810794398).

1313112002 is a wasteful number, since it uses less digits than its factorization.

1313112002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 842881.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 1313112002 is about 36236.8873111364. The cubic root of 1313112002 is about 1095.0499346855.

Adding to 1313112002 its reverse (2002113131), we get a palindrome (3315225133).

The spelling of 1313112002 in words is "one billion, three hundred thirteen million, one hundred twelve thousand, two".