223332201121 has 4 divisors (see below), whose sum is σ = 223334138772. Its totient is φ = 223330263472.

The previous prime is 223332201119. The next prime is 223332201149. The reversal of 223332201121 is 121102233322.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 28002675600 + 195329525521 = 167340^2 + 441961^2 .

It is a cyclic number.

It is not a de Polignac number, because 223332201121 - 2¹ = 223332201119 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 223332201092 and 223332201101.

It is not an unprimeable number, because it can be changed into a prime (223332201221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 784210 + ... + 1030363.

It is an arithmetic number, because the mean of its divisors is an integer number (55833534693).

Almost surely, 2^223332201121 is an apocalyptic number.

It is an amenable number.

223332201121 is a deficient number, since it is larger than the sum of its proper divisors (1937651).

223332201121 is a wasteful number, since it uses less digits than its factorization.

223332201121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1937650.

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

Adding to 223332201121 its reverse (121102233322), we get a palindrome (344434434443).

The spelling of 223332201121 in words is "two hundred twenty-three billion, three hundred thirty-two million, two hundred one thousand, one hundred twenty-one".