223331221201 has 4 divisors (see below), whose sum is σ = 243634059504. Its totient is φ = 203028382900.

The previous prime is 223331221177. The next prime is 223331221213. The reversal of 223331221201 is 102122133322.

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 223331221201 - 2⁹ = 223331220689 is a prime.

It is not an unprimeable number, because it can be changed into a prime (223331221801) 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, 10151419135 + ... + 10151419156.

It is an arithmetic number, because the mean of its divisors is an integer number (60908514876).

Almost surely, 2^223331221201 is an apocalyptic number.

It is an amenable number.

223331221201 is a deficient number, since it is larger than the sum of its proper divisors (20302838303).

223331221201 is a wasteful number, since it uses less digits than its factorization.

223331221201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20302838302.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 223331221201 its reverse (102122133322), we get a palindrome (325453354523).

The spelling of 223331221201 in words is "two hundred twenty-three billion, three hundred thirty-one million, two hundred twenty-one thousand, two hundred one".