1320313202 has 8 divisors (see below), whose sum is σ = 2132813676. Its totient is φ = 609375312.

The previous prime is 1320313153. The next prime is 1320313243. The reversal of 1320313202 is 2023130231.

It can be written as a sum of positive squares in 2 ways, for example, as 1319796241 + 516961 = 36329^2 + 719^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25390613 + ... + 25390664.

Almost surely, 2^1320313202 is an apocalyptic number.

1320313202 is a deficient number, since it is larger than the sum of its proper divisors (812500474).

1320313202 is a wasteful number, since it uses less digits than its factorization.

1320313202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50781292.

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

The square root of 1320313202 is about 36336.1142941840. The cubic root of 1320313202 is about 1097.0480638467.

Adding to 1320313202 its reverse (2023130231), we get a palindrome (3343443433).

The spelling of 1320313202 in words is "one billion, three hundred twenty million, three hundred thirteen thousand, two hundred two".