220023103211323 has 4 divisors (see below), whose sum is σ = 232965638694360. Its totient is φ = 207080567728288.

The previous prime is 220023103211243. The next prime is 220023103211407. The reversal of 220023103211323 is 323112301320022.

220023103211323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-220023103211323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220023103011323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6471267741493 + ... + 6471267741526.

It is an arithmetic number, because the mean of its divisors is an integer number (58241409673590).

Almost surely, 2^{220023103211323} is an apocalyptic number.

220023103211323 is a deficient number, since it is larger than the sum of its proper divisors (12942535483037).

220023103211323 is a wasteful number, since it uses less digits than its factorization.

220023103211323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12942535483036.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 220023103211323 its reverse (323112301320022), we get a palindrome (543135404531345).

The spelling of 220023103211323 in words is "two hundred twenty trillion, twenty-three billion, one hundred three million, two hundred eleven thousand, three hundred twenty-three".