423403130 has 16 divisors (see below), whose sum is σ = 769526784. Its totient is φ = 167716560.

The previous prime is 423403111. The next prime is 423403133. The reversal of 423403130 is 31304324.

It is not an unprimeable number, because it can be changed into a prime (423403133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 204506 + ... + 206565.

It is an arithmetic number, because the mean of its divisors is an integer number (48095424).

Almost surely, 2^423403130 is an apocalyptic number.

423403130 is a deficient number, since it is larger than the sum of its proper divisors (346123654).

423403130 is a wasteful number, since it uses less digits than its factorization.

423403130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411181.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 423403130 is about 20576.7618929704. The cubic root of 423403130 is about 750.9044673318.

Adding to 423403130 its reverse (31304324), we get a palindrome (454707454).

The spelling of 423403130 in words is "four hundred twenty-three million, four hundred three thousand, one hundred thirty".