23129722910 has 16 divisors (see below), whose sum is σ = 47581144416. Its totient is φ = 7930190688.

The previous prime is 23129722909. The next prime is 23129722933. The reversal of 23129722910 is 1922792132.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 165212237 + ... + 165212376.

It is an arithmetic number, because the mean of its divisors is an integer number (2973821526).

Almost surely, 2^23129722910 is an apocalyptic number.

23129722910 is an abundant number, since it is smaller than the sum of its proper divisors (24451421506).

23129722910 is a wasteful number, since it uses less digits than its factorization.

23129722910 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330424627.

The product of its (nonzero) digits is 27216, while the sum is 38.

The spelling of 23129722910 in words is "twenty-three billion, one hundred twenty-nine million, seven hundred twenty-two thousand, nine hundred ten".