23322321000221 has 16 divisors (see below), whose sum is σ = 25819887075840. Its totient is φ = 20978658192960.

The previous prime is 23322321000197. The next prime is 23322321000257. The reversal of 23322321000221 is 12200012322332.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23322321000221 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 (23322321000421) 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, 373520390 + ... + 373582823.

It is an arithmetic number, because the mean of its divisors is an integer number (1613742942240).

Almost surely, 2^{23322321000221} is an apocalyptic number.

It is an amenable number.

23322321000221 is a deficient number, since it is larger than the sum of its proper divisors (2497566075619).

23322321000221 is a wasteful number, since it uses less digits than its factorization.

23322321000221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 747103316.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 23322321000221 its reverse (12200012322332), we get a palindrome (35522333322553).

The spelling of 23322321000221 in words is "twenty-three trillion, three hundred twenty-two billion, three hundred twenty-one million, two hundred twenty-one", and thus it is an aban number.