220002000923 has 2 divisors, whose sum is σ = 220002000924. Its totient is φ = 220002000922.

The previous prime is 220002000913. The next prime is 220002000989. The reversal of 220002000923 is 329000200022.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 220002000923 - 2⁶ = 220002000859 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 220002000895 and 220002000904.

It is not a weakly prime, because it can be changed into another prime (220002000913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110001000461 + 110001000462.

It is an arithmetic number, because the mean of its divisors is an integer number (110001000462).

Almost surely, 2^220002000923 is an apocalyptic number.

220002000923 is a deficient number, since it is larger than the sum of its proper divisors (1).

220002000923 is an equidigital number, since it uses as much as digits as its factorization.

220002000923 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 220002000923 its reverse (329000200022), we get a palindrome (549002200945).

The spelling of 220002000923 in words is "two hundred twenty billion, two million, nine hundred twenty-three", and thus it is an aban number.