23221203323 has 2 divisors, whose sum is σ = 23221203324. Its totient is φ = 23221203322.

The previous prime is 23221203301. The next prime is 23221203331. The reversal of 23221203323 is 32330212232.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23221203323 - 2²⁴ = 23204426107 is a prime.

It is not a weakly prime, because it can be changed into another prime (23221205323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11610601661 + 11610601662.

It is an arithmetic number, because the mean of its divisors is an integer number (11610601662).

Almost surely, 2^23221203323 is an apocalyptic number.

23221203323 is a deficient number, since it is larger than the sum of its proper divisors (1).

23221203323 is an equidigital number, since it uses as much as digits as its factorization.

23221203323 is an odious number, because the sum of its binary digits is odd.

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

Adding to 23221203323 its reverse (32330212232), we get a palindrome (55551415555).

The spelling of 23221203323 in words is "twenty-three billion, two hundred twenty-one million, two hundred three thousand, three hundred twenty-three".