23221120801 has 2 divisors, whose sum is σ = 23221120802. Its totient is φ = 23221120800.

The previous prime is 23221120763. The next prime is 23221120829. The reversal of 23221120801 is 10802112232.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21549946401 + 1671174400 = 146799^2 + 40880^2 .

It is a cyclic number.

It is not a de Polignac number, because 23221120801 - 2⁹ = 23221120289 is a prime.

It is not a weakly prime, because it can be changed into another prime (23221120501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11610560400 + 11610560401.

It is an arithmetic number, because the mean of its divisors is an integer number (11610560401).

Almost surely, 2^23221120801 is an apocalyptic number.

It is an amenable number.

23221120801 is a deficient number, since it is larger than the sum of its proper divisors (1).

23221120801 is an equidigital number, since it uses as much as digits as its factorization.

23221120801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384, while the sum is 22.

The spelling of 23221120801 in words is "twenty-three billion, two hundred twenty-one million, one hundred twenty thousand, eight hundred one".