223021232201 has 2 divisors, whose sum is σ = 223021232202. Its totient is φ = 223021232200.

The previous prime is 223021232171. The next prime is 223021232233. The reversal of 223021232201 is 102232120322.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 217100083600 + 5921148601 = 465940^2 + 76949^2 .

It is a cyclic number.

It is not a de Polignac number, because 223021232201 - 2¹⁴ = 223021215817 is a prime.

It is not a weakly prime, because it can be changed into another prime (223021232261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111510616100 + 111510616101.

It is an arithmetic number, because the mean of its divisors is an integer number (111510616101).

Almost surely, 2^223021232201 is an apocalyptic number.

It is an amenable number.

223021232201 is a deficient number, since it is larger than the sum of its proper divisors (1).

223021232201 is an equidigital number, since it uses as much as digits as its factorization.

223021232201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 223021232201 its reverse (102232120322), we get a palindrome (325253352523).

The spelling of 223021232201 in words is "two hundred twenty-three billion, twenty-one million, two hundred thirty-two thousand, two hundred one".