230022023221 has 4 divisors (see below), whose sum is σ = 230494348192. Its totient is φ = 229549698252.

The previous prime is 230022023201. The next prime is 230022023239. The reversal of 230022023221 is 122320220032.

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 230022023221 - 2¹⁵ = 230021990453 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230022023201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 236161755 + ... + 236162728.

It is an arithmetic number, because the mean of its divisors is an integer number (57623587048).

Almost surely, 2^230022023221 is an apocalyptic number.

It is an amenable number.

230022023221 is a deficient number, since it is larger than the sum of its proper divisors (472324971).

230022023221 is an equidigital number, since it uses as much as digits as its factorization.

230022023221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 472324970.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 230022023221 its reverse (122320220032), we get a palindrome (352342243253).

The spelling of 230022023221 in words is "two hundred thirty billion, twenty-two million, twenty-three thousand, two hundred twenty-one".