23213220333323 has 16 divisors (see below), whose sum is σ = 24664558631040. Its totient is φ = 21847021641088.

The previous prime is 23213220333283. The next prime is 23213220333337. The reversal of 23213220333323 is 32333302231232.

It is not a de Polignac number, because 23213220333323 - 2¹² = 23213220329227 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23213220333323.

It is not an unprimeable number, because it can be changed into a prime (23213220333353) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 205813061 + ... + 205925817.

It is an arithmetic number, because the mean of its divisors is an integer number (1541534914440).

Almost surely, 2^{23213220333323} is an apocalyptic number.

23213220333323 is a deficient number, since it is larger than the sum of its proper divisors (1451338297717).

23213220333323 is an equidigital number, since it uses as much as digits as its factorization.

23213220333323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154711 (or 154677 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 32.

Adding to 23213220333323 its reverse (32333302231232), we get a palindrome (55546522564555).

The spelling of 23213220333323 in words is "twenty-three trillion, two hundred thirteen billion, two hundred twenty million, three hundred thirty-three thousand, three hundred twenty-three".