2303688313 has 2 divisors, whose sum is σ = 2303688314. Its totient is φ = 2303688312.

The previous prime is 2303688311. The next prime is 2303688319. The reversal of 2303688313 is 3138863032.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1863821584 + 439866729 = 43172^2 + 20973^2 .

It is a cyclic number.

It is not a de Polignac number, because 2303688313 - 2¹ = 2303688311 is a prime.

Together with 2303688311, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2303688311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1151844156 + 1151844157.

It is an arithmetic number, because the mean of its divisors is an integer number (1151844157).

Almost surely, 2^2303688313 is an apocalyptic number.

It is an amenable number.

2303688313 is a deficient number, since it is larger than the sum of its proper divisors (1).

2303688313 is an equidigital number, since it uses as much as digits as its factorization.

2303688313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 62208, while the sum is 37.

The square root of 2303688313 is about 47996.7531506038. The cubic root of 2303688313 is about 1320.7113385503.

The spelling of 2303688313 in words is "two billion, three hundred three million, six hundred eighty-eight thousand, three hundred thirteen".