2303099681 has 4 divisors (see below), whose sum is σ = 2307678912. Its totient is φ = 2298520452.

The previous prime is 2303099671. The next prime is 2303099707. The reversal of 2303099681 is 1869903032.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2303099681 - 2²⁶ = 2235990817 is a prime.

It is a super-2 number, since 2×2303099681² = 10608536281244603522, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2303099621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2288861 + ... + 2289866.

It is an arithmetic number, because the mean of its divisors is an integer number (576919728).

Almost surely, 2^2303099681 is an apocalyptic number.

It is an amenable number.

2303099681 is a deficient number, since it is larger than the sum of its proper divisors (4579231).

2303099681 is an equidigital number, since it uses as much as digits as its factorization.

2303099681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4579230.

The product of its (nonzero) digits is 69984, while the sum is 41.

The square root of 2303099681 is about 47990.6207607278. The cubic root of 2303099681 is about 1320.5988408112.

The spelling of 2303099681 in words is "two billion, three hundred three million, ninety-nine thousand, six hundred eighty-one".