423505030 has 16 divisors (see below), whose sum is σ = 820948464. Its totient is φ = 156371040.

The previous prime is 423505001. The next prime is 423505073. The reversal of 423505030 is 30505324.

It is a junction number, because it is equal to n+sod(n) for n = 423504992 and 423505010.

It is a congruent number.

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, 1628736 + ... + 1628995.

It is an arithmetic number, because the mean of its divisors is an integer number (51309279).

Almost surely, 2^423505030 is an apocalyptic number.

423505030 is a deficient number, since it is larger than the sum of its proper divisors (397443434).

423505030 is a wasteful number, since it uses less digits than its factorization.

423505030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3257751.

The product of its (nonzero) digits is 1800, while the sum is 22.

The square root of 423505030 is about 20579.2378381708. The cubic root of 423505030 is about 750.9647023043.

The spelling of 423505030 in words is "four hundred twenty-three million, five hundred five thousand, thirty".