23322330021997 has 2 divisors, whose sum is σ = 23322330021998. Its totient is φ = 23322330021996.

The previous prime is 23322330021941. The next prime is 23322330022001. The reversal of 23322330021997 is 79912003322332.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16499608404841 + 6822721617156 = 4061971^2 + 2612034^2 .

It is a cyclic number.

It is not a de Polignac number, because 23322330021997 - 2⁷ = 23322330021869 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23322340021997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11661165010998 + 11661165010999.

It is an arithmetic number, because the mean of its divisors is an integer number (11661165010999).

Almost surely, 2^{23322330021997} is an apocalyptic number.

It is an amenable number.

23322330021997 is a deficient number, since it is larger than the sum of its proper divisors (1).

23322330021997 is an equidigital number, since it uses as much as digits as its factorization.

23322330021997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 734832, while the sum is 46.

The spelling of 23322330021997 in words is "twenty-three trillion, three hundred twenty-two billion, three hundred thirty million, twenty-one thousand, nine hundred ninety-seven".