2303012313 has 24 divisors (see below), whose sum is σ = 3866241600. Its totient is φ = 1293699744.

The previous prime is 2303012311. The next prime is 2303012317. The reversal of 2303012313 is 3132103032.

It is not a de Polignac number, because 2303012313 - 2¹ = 2303012311 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2303012311) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 306078 + ... + 313511.

It is an arithmetic number, because the mean of its divisors is an integer number (161093400).

Almost surely, 2^2303012313 is an apocalyptic number.

It is an amenable number.

2303012313 is a deficient number, since it is larger than the sum of its proper divisors (1563229287).

2303012313 is a wasteful number, since it uses less digits than its factorization.

2303012313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 619661 (or 619658 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 2303012313 is about 47989.7104908959. The cubic root of 2303012313 is about 1320.5821416442.

Adding to 2303012313 its reverse (3132103032), we get a palindrome (5435115345).

The spelling of 2303012313 in words is "two billion, three hundred three million, twelve thousand, three hundred thirteen".