1202341313 has 4 divisors (see below), whose sum is σ = 1202846148. Its totient is φ = 1201836480.

The previous prime is 1202341297. The next prime is 1202341319. The reversal of 1202341313 is 3131432021.

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

It can be written as a sum of positive squares in 2 ways, for example, as 59089969 + 1143251344 = 7687^2 + 33812^2 .

It is a cyclic number.

It is not a de Polignac number, because 1202341313 - 2⁴ = 1202341297 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1202341319) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 248828 + ... + 253613.

It is an arithmetic number, because the mean of its divisors is an integer number (300711537).

Almost surely, 2^1202341313 is an apocalyptic number.

It is an amenable number.

1202341313 is a deficient number, since it is larger than the sum of its proper divisors (504835).

1202341313 is an equidigital number, since it uses as much as digits as its factorization.

1202341313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 504834.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 1202341313 is about 34674.7936259179. The cubic root of 1202341313 is about 1063.3492358371.

Adding to 1202341313 its reverse (3131432021), we get a palindrome (4333773334).

The spelling of 1202341313 in words is "one billion, two hundred two million, three hundred forty-one thousand, three hundred thirteen".