23312333312221 has 16 divisors (see below), whose sum is σ = 24848943494400. Its totient is φ = 21822982917120.

The previous prime is 23312333312143. The next prime is 23312333312243. The reversal of 23312333312221 is 12221333321332.

It is a cyclic number.

It is not a de Polignac number, because 23312333312221 - 2¹¹ = 23312333310173 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 (23312333310221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41469700 + ... + 42028093.

It is an arithmetic number, because the mean of its divisors is an integer number (1553058968400).

Almost surely, 2^{23312333312221} is an apocalyptic number.

It is an amenable number.

23312333312221 is a deficient number, since it is larger than the sum of its proper divisors (1536610182179).

23312333312221 is a wasteful number, since it uses less digits than its factorization.

23312333312221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83498076.

The product of its digits is 23328, while the sum is 31.

Adding to 23312333312221 its reverse (12221333321332), we get a palindrome (35533666633553).

The spelling of 23312333312221 in words is "twenty-three trillion, three hundred twelve billion, three hundred thirty-three million, three hundred twelve thousand, two hundred twenty-one".