2023304521323 has 24 divisors (see below), whose sum is σ = 2902040250880. Its totient is φ = 1253454433920.

The previous prime is 2023304521253. The next prime is 2023304521327. The reversal of 2023304521323 is 3231254033202.

It is a happy number.

It is not a de Polignac number, because 2023304521323 - 2²⁰ = 2023303472747 is a prime.

It is a super-2 number, since 2×2023304521323² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2023304521327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14701663 + ... + 14838648.

Almost surely, 2^{2023304521323} is an apocalyptic number.

2023304521323 is a deficient number, since it is larger than the sum of its proper divisors (878735729557).

2023304521323 is a wasteful number, since it uses less digits than its factorization.

2023304521323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29540427 (or 29540410 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 30.

Adding to 2023304521323 its reverse (3231254033202), we get a palindrome (5254558554525).

The spelling of 2023304521323 in words is "two trillion, twenty-three billion, three hundred four million, five hundred twenty-one thousand, three hundred twenty-three".