220003220322123 has 96 divisors (see below), whose sum is σ = 352116170800128. Its totient is φ = 121738256640000.

The previous prime is 220003220322077. The next prime is 220003220322143. The reversal of 220003220322123 is 321223022300022.

It is not a de Polignac number, because 220003220322123 - 2⁹ = 220003220321611 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 220003220322093 and 220003220322102.

It is not an unprimeable number, because it can be changed into a prime (220003220322143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1811545083 + ... + 1811666523.

It is an arithmetic number, because the mean of its divisors is an integer number (3667876779168).

Almost surely, 2^{220003220322123} is an apocalyptic number.

220003220322123 is a deficient number, since it is larger than the sum of its proper divisors (132112950478005).

220003220322123 is a wasteful number, since it uses less digits than its factorization.

220003220322123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123073 (or 123066 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 220003220322123 its reverse (321223022300022), we get a palindrome (541226242622145).

The spelling of 220003220322123 in words is "two hundred twenty trillion, three billion, two hundred twenty million, three hundred twenty-two thousand, one hundred twenty-three".