423263207 has 4 divisors (see below), whose sum is σ = 437858520. Its totient is φ = 408667896.

The previous prime is 423263177. The next prime is 423263237. The reversal of 423263207 is 702362324.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (423263177) and next prime (423263237).

It is a cyclic number.

It is not a de Polignac number, because 423263207 - 2¹⁴ = 423246823 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29), and also a Moran number because the ratio is a prime number: 14595283 = 423263207 / (4 + 2 + 3 + 2 + 6 + 3 + 2 + 0 + 7).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 423263207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423263237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7297613 + ... + 7297670.

It is an arithmetic number, because the mean of its divisors is an integer number (109464630).

Almost surely, 2^423263207 is an apocalyptic number.

423263207 is a deficient number, since it is larger than the sum of its proper divisors (14595313).

423263207 is a wasteful number, since it uses less digits than its factorization.

423263207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14595312.

The product of its (nonzero) digits is 12096, while the sum is 29.

The square root of 423263207 is about 20573.3615872565. The cubic root of 423263207 is about 750.8217405131.

The spelling of 423263207 in words is "four hundred twenty-three million, two hundred sixty-three thousand, two hundred seven".