23032606221 has 12 divisors (see below), whose sum is σ = 33270648060. Its totient is φ = 15354457920.

The previous prime is 23032606211. The next prime is 23032606271. The reversal of 23032606221 is 12260623032.

23032606221 is a `hidden beast` number, since 2 + 3 + 0 + 32 + 6 + 0 + 622 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 8120532996 + 14912073225 = 90114^2 + 122115^2 .

It is a de Polignac number, because none of the positive numbers 2^k-23032606221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23032606211) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 367315 + ... + 425423.

It is an arithmetic number, because the mean of its divisors is an integer number (2772554005).

Almost surely, 2^23032606221 is an apocalyptic number.

It is an amenable number.

23032606221 is a deficient number, since it is larger than the sum of its proper divisors (10238041839).

23032606221 is a wasteful number, since it uses less digits than its factorization.

23032606221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102156 (or 102153 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The spelling of 23032606221 in words is "twenty-three billion, thirty-two million, six hundred six thousand, two hundred twenty-one".