23020022221943 has 2 divisors, whose sum is σ = 23020022221944. Its totient is φ = 23020022221942.

The previous prime is 23020022221939. The next prime is 23020022222017. The reversal of 23020022221943 is 34912222002032.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23020022221943 - 2² = 23020022221939 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23020022221843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11510011110971 + 11510011110972.

It is an arithmetic number, because the mean of its divisors is an integer number (11510011110972).

Almost surely, 2^{23020022221943} is an apocalyptic number.

23020022221943 is a deficient number, since it is larger than the sum of its proper divisors (1).

23020022221943 is an equidigital number, since it uses as much as digits as its factorization.

23020022221943 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20736, while the sum is 32.

Adding to 23020022221943 its reverse (34912222002032), we get a palindrome (57932244223975).

The spelling of 23020022221943 in words is "twenty-three trillion, twenty billion, twenty-two million, two hundred twenty-one thousand, nine hundred forty-three".