23300232211021 has 2 divisors, whose sum is σ = 23300232211022. Its totient is φ = 23300232211020.

The previous prime is 23300232211001. The next prime is 23300232211093. The reversal of 23300232211021 is 12011223200332.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22733394882025 + 566837328996 = 4767955^2 + 752886^2 .

It is a cyclic number.

It is not a de Polignac number, because 23300232211021 - 2¹⁵ = 23300232178253 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23300232210983 and 23300232211001.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23300232211001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11650116105510 + 11650116105511.

It is an arithmetic number, because the mean of its divisors is an integer number (11650116105511).

Almost surely, 2^{23300232211021} is an apocalyptic number.

It is an amenable number.

23300232211021 is a deficient number, since it is larger than the sum of its proper divisors (1).

23300232211021 is an equidigital number, since it uses as much as digits as its factorization.

23300232211021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 23300232211021 its reverse (12011223200332), we get a palindrome (35311455411353).

The spelling of 23300232211021 in words is "twenty-three trillion, three hundred billion, two hundred thirty-two million, two hundred eleven thousand, twenty-one".