2321331223201 has 4 divisors (see below), whose sum is σ = 2422258667712. Its totient is φ = 2220403778692.

The previous prime is 2321331223181. The next prime is 2321331223217. The reversal of 2321331223201 is 1023221331232.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2321331223201 - 2¹³ = 2321331215009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2321331223261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50463722221 + ... + 50463722266.

It is an arithmetic number, because the mean of its divisors is an integer number (605564666928).

Almost surely, 2^{2321331223201} is an apocalyptic number.

It is an amenable number.

2321331223201 is a deficient number, since it is larger than the sum of its proper divisors (100927444511).

2321331223201 is a wasteful number, since it uses less digits than its factorization.

2321331223201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100927444510.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 2321331223201 its reverse (1023221331232), we get a palindrome (3344552554433).

The spelling of 2321331223201 in words is "two trillion, three hundred twenty-one billion, three hundred thirty-one million, two hundred twenty-three thousand, two hundred one".