220323403210123 has 8 divisors (see below), whose sum is σ = 221247261138240. Its totient is φ = 219399561971520.

The previous prime is 220323403210091. The next prime is 220323403210201. The reversal of 220323403210123 is 321012304323022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 220323403210123 - 2⁵ = 220323403210091 is a prime.

It is a super-2 number, since 2×220323403210123² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 220323403210091 and 220323403210100.

It is not an unprimeable number, because it can be changed into a prime (220323403210723) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22646233 + ... + 30878773.

It is an arithmetic number, because the mean of its divisors is an integer number (27655907642280).

Almost surely, 2^{220323403210123} is an apocalyptic number.

220323403210123 is a deficient number, since it is larger than the sum of its proper divisors (923857928117).

220323403210123 is a wasteful number, since it uses less digits than its factorization.

220323403210123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8344757.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 220323403210123 its reverse (321012304323022), we get a palindrome (541335707533145).

The spelling of 220323403210123 in words is "two hundred twenty trillion, three hundred twenty-three billion, four hundred three million, two hundred ten thousand, one hundred twenty-three".