1313320202 has 16 divisors (see below), whose sum is σ = 1984891392. Its totient is φ = 651706080.

The previous prime is 1313320199. The next prime is 1313320207. The reversal of 1313320202 is 2020233131.

It is not an unprimeable number, because it can be changed into a prime (1313320207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 170813 + ... + 178335.

It is an arithmetic number, because the mean of its divisors is an integer number (124055712).

Almost surely, 2^1313320202 is an apocalyptic number.

1313320202 is a deficient number, since it is larger than the sum of its proper divisors (671571190).

1313320202 is a wasteful number, since it uses less digits than its factorization.

1313320202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8173.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 1313320202 is about 36239.7599605737. The cubic root of 1313320202 is about 1095.1078067095.

Adding to 1313320202 its reverse (2020233131), we get a palindrome (3333553333).

The spelling of 1313320202 in words is "one billion, three hundred thirteen million, three hundred twenty thousand, two hundred two".