23321056601 has 2 divisors, whose sum is σ = 23321056602. Its totient is φ = 23321056600.

The previous prime is 23321056559. The next prime is 23321056607. The reversal of 23321056601 is 10665012332.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 17324877376 + 5996179225 = 131624^2 + 77435^2 .

It is a cyclic number.

It is not a de Polignac number, because 23321056601 - 2¹⁸ = 23320794457 is a prime.

It is not a weakly prime, because it can be changed into another prime (23321056607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11660528300 + 11660528301.

It is an arithmetic number, because the mean of its divisors is an integer number (11660528301).

Almost surely, 2^23321056601 is an apocalyptic number.

It is an amenable number.

23321056601 is a deficient number, since it is larger than the sum of its proper divisors (1).

23321056601 is an equidigital number, since it uses as much as digits as its factorization.

23321056601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 29.

Adding to 23321056601 its reverse (10665012332), we get a palindrome (33986068933).

The spelling of 23321056601 in words is "twenty-three billion, three hundred twenty-one million, fifty-six thousand, six hundred one".