423003956875 has 20 divisors (see below), whose sum is σ = 542871875392. Its totient is φ = 329257116000.

The previous prime is 423003956873. The next prime is 423003956891. The reversal of 423003956875 is 578659300324.

It is not a de Polignac number, because 423003956875 - 2¹ = 423003956873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (423003956873) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 9122907 + ... + 9169156.

Almost surely, 2^423003956875 is an apocalyptic number.

423003956875 is a deficient number, since it is larger than the sum of its proper divisors (119867918517).

423003956875 is an equidigital number, since it uses as much as digits as its factorization.

423003956875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18292120 (or 18292105 counting only the distinct ones).

The product of its (nonzero) digits is 5443200, while the sum is 52.

The spelling of 423003956875 in words is "four hundred twenty-three billion, three million, nine hundred fifty-six thousand, eight hundred seventy-five".