220223322123 has 64 divisors (see below), whose sum is σ = 359094878208. Its totient is φ = 117382296960.

The previous prime is 220223322091. The next prime is 220223322149. The reversal of 220223322123 is 321223322022.

It is not a de Polignac number, because 220223322123 - 2⁵ = 220223322091 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 220223322093 and 220223322102.

It is not an unprimeable number, because it can be changed into a prime (220223322323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2534586 + ... + 2620032.

It is an arithmetic number, because the mean of its divisors is an integer number (5610857472).

Almost surely, 2^220223322123 is an apocalyptic number.

220223322123 is a deficient number, since it is larger than the sum of its proper divisors (138871556085).

220223322123 is a wasteful number, since it uses less digits than its factorization.

220223322123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85632.

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

Adding to 220223322123 its reverse (321223322022), we get a palindrome (541446644145).

The spelling of 220223322123 in words is "two hundred twenty billion, two hundred twenty-three million, three hundred twenty-two thousand, one hundred twenty-three".