23332430011221 has 12 divisors (see below), whose sum is σ = 35684892958572. Its totient is φ = 14639956085376.

The previous prime is 23332430011213. The next prime is 23332430011237. The reversal of 23332430011221 is 12211003423332.

23332430011221 is a `hidden beast` number, since 2 + 3 + 3 + 3 + 2 + 430 + 0 + 1 + 1 + 221 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 14931191528100 + 8401238483121 = 3864090^2 + 2898489^2 .

It is not a de Polignac number, because 23332430011221 - 2³ = 23332430011213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23332430011271) 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, 76249771126 + ... + 76249771431.

It is an arithmetic number, because the mean of its divisors is an integer number (2973741079881).

Almost surely, 2^{23332430011221} is an apocalyptic number.

It is an amenable number.

23332430011221 is a deficient number, since it is larger than the sum of its proper divisors (12352462947351).

23332430011221 is a wasteful number, since it uses less digits than its factorization.

23332430011221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152499542580 (or 152499542577 counting only the distinct ones).

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

Adding to 23332430011221 its reverse (12211003423332), we get a palindrome (35543433434553).

The spelling of 23332430011221 in words is "twenty-three trillion, three hundred thirty-two billion, four hundred thirty million, eleven thousand, two hundred twenty-one".