23023211121323 has 4 divisors (see below), whose sum is σ = 26312241281520. Its totient is φ = 19734180961128.

The previous prime is 23023211121319. The next prime is 23023211121397. The reversal of 23023211121323 is 32312111232032.

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 23023211121323 - 2² = 23023211121319 is a prime.

It is a super-2 number, since 2×23023211121323² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23023211121292 and 23023211121301.

It is not an unprimeable number, because it can be changed into a prime (23023211121923) 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, 1644515080088 + ... + 1644515080101.

It is an arithmetic number, because the mean of its divisors is an integer number (6578060320380).

Almost surely, 2^{23023211121323} is an apocalyptic number.

23023211121323 is a deficient number, since it is larger than the sum of its proper divisors (3289030160197).

23023211121323 is an equidigital number, since it uses as much as digits as its factorization.

23023211121323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3289030160196.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 23023211121323 its reverse (32312111232032), we get a palindrome (55335322353355).

The spelling of 23023211121323 in words is "twenty-three trillion, twenty-three billion, two hundred eleven million, one hundred twenty-one thousand, three hundred twenty-three".