423205030 has 8 divisors (see below), whose sum is σ = 761769072. Its totient is φ = 169282008.

The previous prime is 423205019. The next prime is 423205051. The reversal of 423205030 is 30502324.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×423205030³ (a number of 27 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 423204989 and 423205007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21160242 + ... + 21160261.

It is an arithmetic number, because the mean of its divisors is an integer number (95221134).

Almost surely, 2^423205030 is an apocalyptic number.

423205030 is a deficient number, since it is larger than the sum of its proper divisors (338564042).

423205030 is a wasteful number, since it uses less digits than its factorization.

423205030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42320510.

The product of its (nonzero) digits is 720, while the sum is 19.

The square root of 423205030 is about 20571.9476472210. The cubic root of 423205030 is about 750.7873390996.

Adding to 423205030 its reverse (30502324), we get a palindrome (453707354).

The spelling of 423205030 in words is "four hundred twenty-three million, two hundred five thousand, thirty".