23012516806 has 16 divisors (see below), whose sum is σ = 34655582304. Its totient is φ = 11460685824.

The previous prime is 23012516789. The next prime is 23012516851. The reversal of 23012516806 is 60861521032.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2134726 + ... + 2145478.

It is an arithmetic number, because the mean of its divisors is an integer number (2165973894).

Almost surely, 2^23012516806 is an apocalyptic number.

23012516806 is a deficient number, since it is larger than the sum of its proper divisors (11643065498).

23012516806 is a wasteful number, since it uses less digits than its factorization.

23012516806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14895.

The product of its (nonzero) digits is 17280, while the sum is 34.

The spelling of 23012516806 in words is "twenty-three billion, twelve million, five hundred sixteen thousand, eight hundred six".