23221223323 has 4 divisors (see below), whose sum is σ = 23234219640. Its totient is φ = 23208227008.

The previous prime is 23221223297. The next prime is 23221223327. The reversal of 23221223323 is 32332212232.

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 23221223323 - 2²¹ = 23219126171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23221223327) 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, 6495478 + ... + 6499051.

It is an arithmetic number, because the mean of its divisors is an integer number (5808554910).

Almost surely, 2^23221223323 is an apocalyptic number.

23221223323 is a deficient number, since it is larger than the sum of its proper divisors (12996317).

23221223323 is a wasteful number, since it uses less digits than its factorization.

23221223323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12996316.

The product of its digits is 5184, while the sum is 25.

Adding to 23221223323 its reverse (32332212232), we get a palindrome (55553435555).

The spelling of 23221223323 in words is "twenty-three billion, two hundred twenty-one million, two hundred twenty-three thousand, three hundred twenty-three".