423313013015 has 4 divisors (see below), whose sum is σ = 507975615624. Its totient is φ = 338650410408.

The previous prime is 423313013003. The next prime is 423313013033. The reversal of 423313013015 is 510310313324.

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

It is a cyclic number.

It is not a de Polignac number, because 423313013015 - 2⁴ = 423313012999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42331301297 + ... + 42331301306.

It is an arithmetic number, because the mean of its divisors is an integer number (126993903906).

Almost surely, 2^423313013015 is an apocalyptic number.

423313013015 is a deficient number, since it is larger than the sum of its proper divisors (84662602609).

423313013015 is an equidigital number, since it uses as much as digits as its factorization.

423313013015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84662602608.

The product of its (nonzero) digits is 3240, while the sum is 26.

Adding to 423313013015 its reverse (510310313324), we get a palindrome (933623326339).

The spelling of 423313013015 in words is "four hundred twenty-three billion, three hundred thirteen million, thirteen thousand, fifteen".