423120334 has 32 divisors (see below), whose sum is σ = 782208000. Its totient is φ = 167160672.

The previous prime is 423120331. The next prime is 423120371. The reversal of 423120334 is 433021324.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423120331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 210667 + ... + 212665.

It is an arithmetic number, because the mean of its divisors is an integer number (24444000).

Almost surely, 2^423120334 is an apocalyptic number.

423120334 is a deficient number, since it is larger than the sum of its proper divisors (359087666).

423120334 is a wasteful number, since it uses less digits than its factorization.

423120334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3184.

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

The square root of 423120334 is about 20569.8890128265. The cubic root of 423120334 is about 750.7372507480.

Adding to 423120334 its reverse (433021324), we get a palindrome (856141658).

The spelling of 423120334 in words is "four hundred twenty-three million, one hundred twenty thousand, three hundred thirty-four".