23312003242221 has 24 divisors (see below), whose sum is σ = 33687130913280. Its totient is φ = 15534765834336.

The previous prime is 23312003242193. The next prime is 23312003242267. The reversal of 23312003242221 is 12224230021332.

23312003242221 is a `hidden beast` number, since 2 + 3 + 3 + 1 + 200 + 32 + 422 + 2 + 1 = 666.

It is not a de Polignac number, because 23312003242221 - 2¹³ = 23312003234029 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23312003242291) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 214876236 + ... + 214984698.

It is an arithmetic number, because the mean of its divisors is an integer number (1403630454720).

Almost surely, 2^{23312003242221} is an apocalyptic number.

It is an amenable number.

23312003242221 is a deficient number, since it is larger than the sum of its proper divisors (10375127671059).

23312003242221 is a wasteful number, since it uses less digits than its factorization.

23312003242221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118345 (or 118342 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 23312003242221 its reverse (12224230021332), we get a palindrome (35536233263553).

The spelling of 23312003242221 in words is "twenty-three trillion, three hundred twelve billion, three million, two hundred forty-two thousand, two hundred twenty-one".