23001322721823 has 12 divisors (see below), whose sum is σ = 34454656258568. Its totient is φ = 15334215147720.

The previous prime is 23001322721809. The next prime is 23001322721879. The reversal of 23001322721823 is 32812722310032.

23001322721823 is a `hidden beast` number, since 2 + 300 + 1 + 3 + 2 + 272 + 1 + 82 + 3 = 666.

It is not a de Polignac number, because 23001322721823 - 2¹³ = 23001322713631 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23001322721803) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47327824288 + ... + 47327824773.

Almost surely, 2^{23001322721823} is an apocalyptic number.

23001322721823 is a deficient number, since it is larger than the sum of its proper divisors (11453333536745).

23001322721823 is an frugal number, since it uses more digits than its factorization.

23001322721823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94655649076 (or 94655649064 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The spelling of 23001322721823 in words is "twenty-three trillion, one billion, three hundred twenty-two million, seven hundred twenty-one thousand, eight hundred twenty-three".