1310113202 has 4 divisors (see below), whose sum is σ = 1965169806. Its totient is φ = 655056600.

The previous prime is 1310113187. The next prime is 1310113223. The reversal of 1310113202 is 2023110131.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1158108961 + 152004241 = 34031^2 + 12329^2 .

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 as a sum of consecutive naturals, namely, 327528299 + ... + 327528302.

Almost surely, 2^1310113202 is an apocalyptic number.

1310113202 is a deficient number, since it is larger than the sum of its proper divisors (655056604).

1310113202 is an equidigital number, since it uses as much as digits as its factorization.

1310113202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 655056603.

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

The square root of 1310113202 is about 36195.4859340222. The cubic root of 1310113202 is about 1094.2156979717.

Adding to 1310113202 its reverse (2023110131), we get a palindrome (3333223333).

The spelling of 1310113202 in words is "one billion, three hundred ten million, one hundred thirteen thousand, two hundred two".