20221023001 has 2 divisors, whose sum is σ = 20221023002. Its totient is φ = 20221023000.

The previous prime is 20221022947. The next prime is 20221023013. The reversal of 20221023001 is 10032012202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12729254976 + 7491768025 = 112824^2 + 86555^2 .

It is a cyclic number.

It is not a de Polignac number, because 20221023001 - 2⁷ = 20221022873 is a prime.

It is not a weakly prime, because it can be changed into another prime (20221023101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10110511500 + 10110511501.

It is an arithmetic number, because the mean of its divisors is an integer number (10110511501).

Almost surely, 2^20221023001 is an apocalyptic number.

It is an amenable number.

20221023001 is a deficient number, since it is larger than the sum of its proper divisors (1).

20221023001 is an equidigital number, since it uses as much as digits as its factorization.

20221023001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 20221023001 its reverse (10032012202), we get a palindrome (30253035203).

The spelling of 20221023001 in words is "twenty billion, two hundred twenty-one million, twenty-three thousand, one".