2303312023 has 12 divisors (see below), whose sum is σ = 2418543288. Its totient is φ = 2193348080.

The previous prime is 2303312021. The next prime is 2303312029. The reversal of 2303312023 is 3202133032.

It is a happy number.

It is not a de Polignac number, because 2303312023 - 2¹ = 2303312021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2303312021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 110493 + ... + 129673.

It is an arithmetic number, because the mean of its divisors is an integer number (201545274).

Almost surely, 2^2303312023 is an apocalyptic number.

2303312023 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2303312023 is a deficient number, since it is larger than the sum of its proper divisors (115231265).

2303312023 is a wasteful number, since it uses less digits than its factorization.

2303312023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19454 (or 19431 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 19.

The square root of 2303312023 is about 47992.8330378610. The cubic root of 2303312023 is about 1320.6394252438.

Adding to 2303312023 its reverse (3202133032), we get a palindrome (5505445055).

The spelling of 2303312023 in words is "two billion, three hundred three million, three hundred twelve thousand, twenty-three".