23221213303233 has 32 divisors (see below), whose sum is σ = 34444633207680. Its totient is φ = 13795473635840.

The previous prime is 23221213303193. The next prime is 23221213303243. The reversal of 23221213303233 is 33230331212232.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23221213303233 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23221213303233.

It is not an unprimeable number, because it can be changed into a prime (23221213303243) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4046316 + ... + 7925597.

It is an arithmetic number, because the mean of its divisors is an integer number (1076394787740).

Almost surely, 2^{23221213303233} is an apocalyptic number.

It is an amenable number.

23221213303233 is a deficient number, since it is larger than the sum of its proper divisors (11223419904447).

23221213303233 is a wasteful number, since it uses less digits than its factorization.

23221213303233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11973089.

The product of its (nonzero) digits is 23328, while the sum is 30.

Adding to 23221213303233 its reverse (33230331212232), we get a palindrome (56451544515465).

The spelling of 23221213303233 in words is "twenty-three trillion, two hundred twenty-one billion, two hundred thirteen million, three hundred three thousand, two hundred thirty-three".