423422433 has 48 divisors (see below), whose sum is σ = 736459776. Its totient is φ = 229188960.

The previous prime is 423422399. The next prime is 423422443. The reversal of 423422433 is 334224324.

It is not a de Polignac number, because 423422433 - 2¹⁰ = 423421409 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 423422397 and 423422406.

It is not an unprimeable number, because it can be changed into a prime (423422443) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 153678 + ... + 156408.

It is an arithmetic number, because the mean of its divisors is an integer number (15342912).

Almost surely, 2^423422433 is an apocalyptic number.

It is an amenable number.

423422433 is a deficient number, since it is larger than the sum of its proper divisors (313037343).

423422433 is a wasteful number, since it uses less digits than its factorization.

423422433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2874 (or 2871 counting only the distinct ones).

The product of its digits is 13824, while the sum is 27.

The square root of 423422433 is about 20577.2309361585. The cubic root of 423422433 is about 750.9158784337.

Adding to 423422433 its reverse (334224324), we get a palindrome (757646757).

The spelling of 423422433 in words is "four hundred twenty-three million, four hundred twenty-two thousand, four hundred thirty-three".