220223200110923 has 2 divisors, whose sum is σ = 220223200110924. Its totient is φ = 220223200110922.

The previous prime is 220223200110889. The next prime is 220223200111037. The reversal of 220223200110923 is 329011002322022.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-220223200110923 is a prime.

It is not a weakly prime, because it can be changed into another prime (220223200190923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110111600055461 + 110111600055462.

It is an arithmetic number, because the mean of its divisors is an integer number (110111600055462).

Almost surely, 2^{220223200110923} is an apocalyptic number.

220223200110923 is a deficient number, since it is larger than the sum of its proper divisors (1).

220223200110923 is an equidigital number, since it uses as much as digits as its factorization.

220223200110923 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 29.

Adding to 220223200110923 its reverse (329011002322022), we get a palindrome (549234202432945).

The spelling of 220223200110923 in words is "two hundred twenty trillion, two hundred twenty-three billion, two hundred million, one hundred ten thousand, nine hundred twenty-three".