2303321023 has 4 divisors (see below), whose sum is σ = 2306848968. Its totient is φ = 2299793080.

The previous prime is 2303321017. The next prime is 2303321029. The reversal of 2303321023 is 3201233032.

It is a happy number.

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

It is an interprime number because it is at equal distance from previous prime (2303321017) and next prime (2303321029).

It is a cyclic number.

It is not a de Polignac number, because 2303321023 - 2⁵ = 2303320991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2303321029) 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, 1762993 + ... + 1764298.

It is an arithmetic number, because the mean of its divisors is an integer number (576712242).

Almost surely, 2^2303321023 is an apocalyptic number.

2303321023 is a deficient number, since it is larger than the sum of its proper divisors (3527945).

2303321023 is an equidigital number, since it uses as much as digits as its factorization.

2303321023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3527944.

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

The square root of 2303321023 is about 47992.9268017694. The cubic root of 2303321023 is about 1320.6411453378.

Adding to 2303321023 its reverse (3201233032), we get a palindrome (5504554055).

The spelling of 2303321023 in words is "two billion, three hundred three million, three hundred twenty-one thousand, twenty-three".