223032200221121 has 4 divisors (see below), whose sum is σ = 232729252404672. Its totient is φ = 213335148037572.

The previous prime is 223032200221043. The next prime is 223032200221139. The reversal of 223032200221121 is 121122002230322.

It is a happy number.

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 223032200221121 - 2⁴⁶ = 152663456043457 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23), and also a Moran number because the ratio is a prime number: 9697052183527 = 223032200221121 / (2 + 2 + 3 + 0 + 3 + 2 + 2 + 0 + 0 + 2 + 2 + 1 + 1 + 2 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (223032200251121) 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, 4848526091741 + ... + 4848526091786.

It is an arithmetic number, because the mean of its divisors is an integer number (58182313101168).

Almost surely, 2^{223032200221121} is an apocalyptic number.

It is an amenable number.

223032200221121 is a deficient number, since it is larger than the sum of its proper divisors (9697052183551).

223032200221121 is an equidigital number, since it uses as much as digits as its factorization.

223032200221121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9697052183550.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 223032200221121 its reverse (121122002230322), we get a palindrome (344154202451443).

The spelling of 223032200221121 in words is "two hundred twenty-three trillion, thirty-two billion, two hundred million, two hundred twenty-one thousand, one hundred twenty-one".