423343130 has 32 divisors (see below), whose sum is σ = 898974720. Its totient is φ = 140463360.

The previous prime is 423343091. The next prime is 423343153. The reversal of 423343130 is 31343324.

423343130 = T₂₇₈₇ + T₂₇₈₈ + ... + T₂₈₉₁.

It is a junction number, because it is equal to n+sod(n) for n = 423343096 and 423343105.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95375 + ... + 99714.

It is an arithmetic number, because the mean of its divisors is an integer number (28092960).

Almost surely, 2^423343130 is an apocalyptic number.

423343130 is an abundant number, since it is smaller than the sum of its proper divisors (475631590).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

423343130 is a wasteful number, since it uses less digits than its factorization.

423343130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195134.

The product of its (nonzero) digits is 2592, while the sum is 23.

The square root of 423343130 is about 20575.3038859697. The cubic root of 423343130 is about 750.8689957027.

Adding to 423343130 its reverse (31343324), we get a palindrome (454686454).

The spelling of 423343130 in words is "four hundred twenty-three million, three hundred forty-three thousand, one hundred thirty".