2303031323 has 4 divisors (see below), whose sum is σ = 2377322688. Its totient is φ = 2228739960.

The previous prime is 2303031319. The next prime is 2303031329. The reversal of 2303031323 is 3231303032.

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

It is a cyclic number.

It is not a de Polignac number, because 2303031323 - 2² = 2303031319 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2303031295 and 2303031304.

It is not an unprimeable number, because it can be changed into a prime (2303031329) 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, 37145636 + ... + 37145697.

It is an arithmetic number, because the mean of its divisors is an integer number (594330672).

Almost surely, 2^2303031323 is an apocalyptic number.

2303031323 is a deficient number, since it is larger than the sum of its proper divisors (74291365).

2303031323 is an equidigital number, since it uses as much as digits as its factorization.

2303031323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74291364.

The product of its (nonzero) digits is 972, while the sum is 20.

The square root of 2303031323 is about 47989.9085537783. The cubic root of 2303031323 is about 1320.5857751749.

Adding to 2303031323 its reverse (3231303032), we get a palindrome (5534334355).

The spelling of 2303031323 in words is "two billion, three hundred three million, thirty-one thousand, three hundred twenty-three".