423500315 has 16 divisors (see below), whose sum is σ = 593160192. Its totient is φ = 284220384.

The previous prime is 423500309. The next prime is 423500317. The reversal of 423500315 is 513005324.

It is not a de Polignac number, because 423500315 - 2²⁰ = 422451739 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (423500317) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 127079 + ... + 130368.

It is an arithmetic number, because the mean of its divisors is an integer number (37072512).

Almost surely, 2^423500315 is an apocalyptic number.

423500315 is a deficient number, since it is larger than the sum of its proper divisors (169659877).

423500315 is a wasteful number, since it uses less digits than its factorization.

423500315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257506.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 423500315 is about 20579.1232806454. The cubic root of 423500315 is about 750.9619153939.

Adding to 423500315 its reverse (513005324), we get a palindrome (936505639).

It can be divided in two parts, 423500 and 315, that multiplied together give a square (133402500 = 11550²).

The spelling of 423500315 in words is "four hundred twenty-three million, five hundred thousand, three hundred fifteen".