423263205 has 16 divisors (see below), whose sum is σ = 752468160. Its totient is φ = 225740304.

The previous prime is 423263177. The next prime is 423263237. The reversal of 423263205 is 502362324.

423263205 is a `hidden beast` number, since 4 + 23 + 2 + 632 + 0 + 5 = 666.

It is not a de Polignac number, because 423263205 - 2⁸ = 423262949 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1567507 + ... + 1567776.

It is an arithmetic number, because the mean of its divisors is an integer number (47029260).

Almost surely, 2^423263205 is an apocalyptic number.

423263205 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

423263205 is a deficient number, since it is larger than the sum of its proper divisors (329204955).

423263205 is a wasteful number, since it uses less digits than its factorization.

423263205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3135297 (or 3135291 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

The square root of 423263205 is about 20573.3615386499. The cubic root of 423263205 is about 750.8217393305.

The spelling of 423263205 in words is "four hundred twenty-three million, two hundred sixty-three thousand, two hundred five".