23330032321221 has 36 divisors (see below), whose sum is σ = 35712238263520. Its totient is φ = 14635863885600.

The previous prime is 23330032321217. The next prime is 23330032321241. The reversal of 23330032321221 is 12212323003332.

23330032321221 is a `hidden beast` number, since 2 + 3 + 3 + 300 + 3 + 232 + 122 + 1 = 666.

It is not a de Polignac number, because 23330032321221 - 2² = 23330032321217 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 (23330032321241) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 723696 + ... + 6869046.

Almost surely, 2^{23330032321221} is an apocalyptic number.

It is an amenable number.

23330032321221 is a deficient number, since it is larger than the sum of its proper divisors (12382205942299).

23330032321221 is a wasteful number, since it uses less digits than its factorization.

23330032321221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6145674 (or 6145522 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 23330032321221 its reverse (12212323003332), we get a palindrome (35542355324553).

The spelling of 23330032321221 in words is "twenty-three trillion, three hundred thirty billion, thirty-two million, three hundred twenty-one thousand, two hundred twenty-one".