423205718115 has 16 divisors (see below), whose sum is σ = 677240282016. Its totient is φ = 225672672000.

The previous prime is 423205718113. The next prime is 423205718141. The reversal of 423205718115 is 511817502324.

It is not a de Polignac number, because 423205718115 - 2¹ = 423205718113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (423205718113) 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, 2220706 + ... + 2403735.

It is an arithmetic number, because the mean of its divisors is an integer number (42327517626).

Almost surely, 2^423205718115 is an apocalyptic number.

423205718115 is a deficient number, since it is larger than the sum of its proper divisors (254034563901).

423205718115 is a wasteful number, since it uses less digits than its factorization.

423205718115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4630550.

The product of its (nonzero) digits is 67200, while the sum is 39.

The spelling of 423205718115 in words is "four hundred twenty-three billion, two hundred five million, seven hundred eighteen thousand, one hundred fifteen".