220353350423 has 2 divisors, whose sum is σ = 220353350424. Its totient is φ = 220353350422.

The previous prime is 220353350351. The next prime is 220353350429. The reversal of 220353350423 is 324053353022.

220353350423 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 220353350423 - 2⁸ = 220353350167 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 220353350423.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220353350429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110176675211 + 110176675212.

It is an arithmetic number, because the mean of its divisors is an integer number (110176675212).

Almost surely, 2^220353350423 is an apocalyptic number.

220353350423 is a deficient number, since it is larger than the sum of its proper divisors (1).

220353350423 is an equidigital number, since it uses as much as digits as its factorization.

220353350423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64800, while the sum is 32.

The spelling of 220353350423 in words is "two hundred twenty billion, three hundred fifty-three million, three hundred fifty thousand, four hundred twenty-three".