223112021201 has 2 divisors, whose sum is σ = 223112021202. Its totient is φ = 223112021200.

The previous prime is 223112021177. The next prime is 223112021219. The reversal of 223112021201 is 102120211322.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 211544803600 + 11567217601 = 459940^2 + 107551^2 .

It is a cyclic number.

It is not a de Polignac number, because 223112021201 - 2²² = 223107826897 is a prime.

It is a super-3 number, since 3×223112021201³ (a number of 35 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 223112021201.

It is not a weakly prime, because it can be changed into another prime (223112023201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111556010600 + 111556010601.

It is an arithmetic number, because the mean of its divisors is an integer number (111556010601).

Almost surely, 2^223112021201 is an apocalyptic number.

It is an amenable number.

223112021201 is a deficient number, since it is larger than the sum of its proper divisors (1).

223112021201 is an equidigital number, since it uses as much as digits as its factorization.

223112021201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 223112021201 its reverse (102120211322), we get a palindrome (325232232523).

The spelling of 223112021201 in words is "two hundred twenty-three billion, one hundred twelve million, twenty-one thousand, two hundred one".