423213034 has 8 divisors (see below), whose sum is σ = 640752768. Its totient is φ = 209628780.

The previous prime is 423213017. The next prime is 423213053. The reversal of 423213034 is 430312324.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 423212996 and 423213014.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 988602 + ... + 989029.

It is an arithmetic number, because the mean of its divisors is an integer number (80094096).

Almost surely, 2^423213034 is an apocalyptic number.

423213034 is a deficient number, since it is larger than the sum of its proper divisors (217539734).

423213034 is a wasteful number, since it uses less digits than its factorization.

423213034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1977740.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 423213034 is about 20572.1421830591. The cubic root of 423213034 is about 750.7920722380.

Adding to 423213034 its reverse (430312324), we get a palindrome (853525358).

The spelling of 423213034 in words is "four hundred twenty-three million, two hundred thirteen thousand, thirty-four".