223323122201 has 4 divisors (see below), whose sum is σ = 223699721652. Its totient is φ = 222946522752.

The previous prime is 223323122161. The next prime is 223323122219. The reversal of 223323122201 is 102221323322.

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 49150446601 + 174172675600 = 221699^2 + 417340^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-223323122201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (223323122501) 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, 188298836 + ... + 188300021.

It is an arithmetic number, because the mean of its divisors is an integer number (55924930413).

Almost surely, 2^223323122201 is an apocalyptic number.

It is an amenable number.

223323122201 is a deficient number, since it is larger than the sum of its proper divisors (376599451).

223323122201 is an equidigital number, since it uses as much as digits as its factorization.

223323122201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376599450.

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

Adding to 223323122201 its reverse (102221323322), we get a palindrome (325544445523).

The spelling of 223323122201 in words is "two hundred twenty-three billion, three hundred twenty-three million, one hundred twenty-two thousand, two hundred one".