230022223421 has 4 divisors (see below), whose sum is σ = 230073537792. Its totient is φ = 229970909052.

The previous prime is 230022223397. The next prime is 230022223439. The reversal of 230022223421 is 124322220032.

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 a de Polignac number, because none of the positive numbers 2^k-230022223421 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230022223471) 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, 25650461 + ... + 25659426.

It is an arithmetic number, because the mean of its divisors is an integer number (57518384448).

Almost surely, 2^230022223421 is an apocalyptic number.

It is an amenable number.

230022223421 is a deficient number, since it is larger than the sum of its proper divisors (51314371).

230022223421 is an equidigital number, since it uses as much as digits as its factorization.

230022223421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51314370.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 230022223421 its reverse (124322220032), we get a palindrome (354344443453).

The spelling of 230022223421 in words is "two hundred thirty billion, twenty-two million, two hundred twenty-three thousand, four hundred twenty-one".