801222923 has 2 divisors, whose sum is σ = 801222924. Its totient is φ = 801222922.

The previous prime is 801222907. The next prime is 801222941. The reversal of 801222923 is 329222108.

801222923 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 801222923 - 2⁴ = 801222907 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (801222973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 400611461 + 400611462.

It is an arithmetic number, because the mean of its divisors is an integer number (400611462).

Almost surely, 2^801222923 is an apocalyptic number.

801222923 is a deficient number, since it is larger than the sum of its proper divisors (1).

801222923 is an equidigital number, since it uses as much as digits as its factorization.

801222923 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 801222923 is about 28305.8814206518. The cubic root of 801222923 is about 928.7905513748.

The spelling of 801222923 in words is "eight hundred one million, two hundred twenty-two thousand, nine hundred twenty-three".