423103222 has 4 divisors (see below), whose sum is σ = 634654836. Its totient is φ = 211551610.

The previous prime is 423103211. The next prime is 423103237. The reversal of 423103222 is 222301324.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 423103222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105775804 + ... + 105775807.

It is an arithmetic number, because the mean of its divisors is an integer number (158663709).

Almost surely, 2^423103222 is an apocalyptic number.

423103222 is a deficient number, since it is larger than the sum of its proper divisors (211551614).

423103222 is a wasteful number, since it uses less digits than its factorization.

423103222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211551613.

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

The square root of 423103222 is about 20569.4730608249. The cubic root of 423103222 is about 750.7271300739.

Adding to 423103222 its reverse (222301324), we get a palindrome (645404546).

The spelling of 423103222 in words is "four hundred twenty-three million, one hundred three thousand, two hundred twenty-two".