23220031220333 has 4 divisors (see below), whose sum is σ = 23513955666240. Its totient is φ = 22926106774428.

The previous prime is 23220031220317. The next prime is 23220031220369. The reversal of 23220031220333 is 33302213002232.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 23220031220333 - 2⁴ = 23220031220317 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 (23220031220303) 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, 146962222835 + ... + 146962222992.

It is an arithmetic number, because the mean of its divisors is an integer number (5878488916560).

Almost surely, 2^{23220031220333} is an apocalyptic number.

It is an amenable number.

23220031220333 is a deficient number, since it is larger than the sum of its proper divisors (293924445907).

23220031220333 is an equidigital number, since it uses as much as digits as its factorization.

23220031220333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293924445906.

The product of its (nonzero) digits is 7776, while the sum is 26.

Adding to 23220031220333 its reverse (33302213002232), we get a palindrome (56522244222565).

The spelling of 23220031220333 in words is "twenty-three trillion, two hundred twenty billion, thirty-one million, two hundred twenty thousand, three hundred thirty-three".