423550203 has 8 divisors (see below), whose sum is σ = 574305600. Its totient is φ = 277580808.

The previous prime is 423550177. The next prime is 423550247. The reversal of 423550203 is 302055324.

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

It is not a de Polignac number, because 423550203 - 2¹⁰ = 423549179 is a prime.

It is a super-2 number, since 2×423550203² = 358789548922682418, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (423551203) 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, 1196293 + ... + 1196646.

It is an arithmetic number, because the mean of its divisors is an integer number (71788200).

Almost surely, 2^423550203 is an apocalyptic number.

423550203 is a deficient number, since it is larger than the sum of its proper divisors (150755397).

423550203 is a wasteful number, since it uses less digits than its factorization.

423550203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2393001.

The product of its (nonzero) digits is 3600, while the sum is 24.

The square root of 423550203 is about 20580.3353471220. The cubic root of 423550203 is about 750.9914018081.

The spelling of 423550203 in words is "four hundred twenty-three million, five hundred fifty thousand, two hundred three".