23220323303 has 4 divisors (see below), whose sum is σ = 23220648840. Its totient is φ = 23219997768.

The previous prime is 23220323281. The next prime is 23220323327. The reversal of 23220323303 is 30332302232.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23220323303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23220323603) 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, 4433 + ... + 215546.

It is an arithmetic number, because the mean of its divisors is an integer number (5805162210).

Almost surely, 2^23220323303 is an apocalyptic number.

23220323303 is a deficient number, since it is larger than the sum of its proper divisors (325537).

23220323303 is a wasteful number, since it uses less digits than its factorization.

23220323303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325536.

The product of its (nonzero) digits is 3888, while the sum is 23.

Adding to 23220323303 its reverse (30332302232), we get a palindrome (53552625535).

The spelling of 23220323303 in words is "twenty-three billion, two hundred twenty million, three hundred twenty-three thousand, three hundred three".