1313202002 has 64 divisors (see below), whose sum is σ = 2364370944. Its totient is φ = 535377600.

The previous prime is 1313201963. The next prime is 1313202029. The reversal of 1313202002 is 2002023131.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8056373 + ... + 8056535.

It is an arithmetic number, because the mean of its divisors is an integer number (36943296).

Almost surely, 2^1313202002 is an apocalyptic number.

1313202002 is a deficient number, since it is larger than the sum of its proper divisors (1051168942).

1313202002 is a wasteful number, since it uses less digits than its factorization.

1313202002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 463.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 1313202002 is about 36238.1291183748. The cubic root of 1313202002 is about 1095.0749521611.

Adding to 1313202002 its reverse (2002023131), we get a palindrome (3315225133).

The spelling of 1313202002 in words is "one billion, three hundred thirteen million, two hundred two thousand, two".