423115005015 has 12 divisors (see below), whose sum is σ = 733399342104. Its totient is φ = 225661335984.

The previous prime is 423115004971. The next prime is 423115005037. The reversal of 423115005015 is 510500511324.

423115005015 is a `hidden beast` number, since 4 + 2 + 3 + 1 + 150 + 0 + 501 + 5 = 666.

It is not a de Polignac number, because 423115005015 - 2⁶ = 423115004951 is a prime.

It is a super-3 number, since 3×423115005015³ (a number of 36 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 423115005015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4701277789 + ... + 4701277878.

It is an arithmetic number, because the mean of its divisors is an integer number (61116611842).

Almost surely, 2^423115005015 is an apocalyptic number.

423115005015 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

423115005015 is a deficient number, since it is larger than the sum of its proper divisors (310284337089).

423115005015 is a wasteful number, since it uses less digits than its factorization.

423115005015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9402555678 (or 9402555675 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

Adding to 423115005015 its reverse (510500511324), we get a palindrome (933615516339).

The spelling of 423115005015 in words is "four hundred twenty-three billion, one hundred fifteen million, five thousand, fifteen".