423223241 has 8 divisors (see below), whose sum is σ = 493555200. Its totient is φ = 362762484.

The previous prime is 423223237. The next prime is 423223249. The reversal of 423223241 is 142322324.

It is not a de Polignac number, because 423223241 - 2² = 423223237 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (423223249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 616601 + ... + 617286.

It is an arithmetic number, because the mean of its divisors is an integer number (61694400).

Almost surely, 2^423223241 is an apocalyptic number.

It is an amenable number.

423223241 is a deficient number, since it is larger than the sum of its proper divisors (70331959).

423223241 is an equidigital number, since it uses as much as digits as its factorization.

423223241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1233908 (or 1233894 counting only the distinct ones).

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

The square root of 423223241 is about 20572.3902597632. The cubic root of 423223241 is about 750.7981080265.

Adding to 423223241 its reverse (142322324), we get a palindrome (565545565).

The spelling of 423223241 in words is "four hundred twenty-three million, two hundred twenty-three thousand, two hundred forty-one".