423430472903 has 8 divisors (see below), whose sum is σ = 456093413376. Its totient is φ = 391955275800.

The previous prime is 423430472791. The next prime is 423430472921. The reversal of 423430472903 is 309274034324.

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

It is a cyclic number.

It is not a de Polignac number, because 423430472903 - 2²⁴ = 423413695687 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423430472203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 296935103 + ... + 296936528.

It is an arithmetic number, because the mean of its divisors is an integer number (57011676672).

Almost surely, 2^423430472903 is an apocalyptic number.

423430472903 is a deficient number, since it is larger than the sum of its proper divisors (32662940473).

423430472903 is a wasteful number, since it uses less digits than its factorization.

423430472903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 593871685.

The product of its (nonzero) digits is 435456, while the sum is 41.

The spelling of 423430472903 in words is "four hundred twenty-three billion, four hundred thirty million, four hundred seventy-two thousand, nine hundred three".