423234130 has 16 divisors (see below), whose sum is σ = 831078144. Its totient is φ = 153903280.

The previous prime is 423234121. The next prime is 423234151. The reversal of 423234130 is 31432324.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1923682 + ... + 1923901.

It is an arithmetic number, because the mean of its divisors is an integer number (51942384).

Almost surely, 2^423234130 is an apocalyptic number.

423234130 is a deficient number, since it is larger than the sum of its proper divisors (407844014).

423234130 is a wasteful number, since it uses less digits than its factorization.

423234130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3847601.

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

The square root of 423234130 is about 20572.6549088833. The cubic root of 423234130 is about 750.8045470006.

Adding to 423234130 its reverse (31432324), we get a palindrome (454666454).

The spelling of 423234130 in words is "four hundred twenty-three million, two hundred thirty-four thousand, one hundred thirty".