23332021313221 has 8 divisors (see below), whose sum is σ = 23430375504000. Its totient is φ = 23233673211840.

The previous prime is 23332021313219. The next prime is 23332021313323. The reversal of 23332021313221 is 12231312023332.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23332021313221 - 2¹ = 23332021313219 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 23332021313221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23332021313521) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6240205 + ... + 9252253.

It is an arithmetic number, because the mean of its divisors is an integer number (2928796938000).

Almost surely, 2^{23332021313221} is an apocalyptic number.

It is an amenable number.

23332021313221 is a deficient number, since it is larger than the sum of its proper divisors (98354190779).

23332021313221 is a wasteful number, since it uses less digits than its factorization.

23332021313221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3044699.

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 23332021313221 its reverse (12231312023332), we get a palindrome (35563333336553).

The spelling of 23332021313221 in words is "twenty-three trillion, three hundred thirty-two billion, twenty-one million, three hundred thirteen thousand, two hundred twenty-one".