20231223323 has 2 divisors, whose sum is σ = 20231223324. Its totient is φ = 20231223322.

The previous prime is 20231223307. The next prime is 20231223329. The reversal of 20231223323 is 32332213202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20231223323 - 2⁴ = 20231223307 is a prime.

It is not a weakly prime, because it can be changed into another prime (20231223329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10115611661 + 10115611662.

It is an arithmetic number, because the mean of its divisors is an integer number (10115611662).

Almost surely, 2^20231223323 is an apocalyptic number.

20231223323 is a deficient number, since it is larger than the sum of its proper divisors (1).

20231223323 is an equidigital number, since it uses as much as digits as its factorization.

20231223323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 20231223323 its reverse (32332213202), we get a palindrome (52563436525).

The spelling of 20231223323 in words is "twenty billion, two hundred thirty-one million, two hundred twenty-three thousand, three hundred twenty-three".