2323121303 has 4 divisors (see below), whose sum is σ = 2324084880. Its totient is φ = 2322157728.

The previous prime is 2323121287. The next prime is 2323121323. The reversal of 2323121303 is 3031213232.

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 2323121303 - 2⁴ = 2323121287 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 (2323121323) 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 3 ways as a sum of consecutive naturals, for example, 478163 + ... + 482996.

It is an arithmetic number, because the mean of its divisors is an integer number (581021220).

Almost surely, 2^2323121303 is an apocalyptic number.

2323121303 is a deficient number, since it is larger than the sum of its proper divisors (963577).

2323121303 is an equidigital number, since it uses as much as digits as its factorization.

2323121303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 963576.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 2323121303 is about 48198.7686875920. The cubic root of 2323121303 is about 1324.4146084794.

Adding to 2323121303 its reverse (3031213232), we get a palindrome (5354334535).

The spelling of 2323121303 in words is "two billion, three hundred twenty-three million, one hundred twenty-one thousand, three hundred three".