220323113113123 has 4 divisors (see below), whose sum is σ = 223426255551408. Its totient is φ = 217219970674840.

The previous prime is 220323113113039. The next prime is 220323113113133. The reversal of 220323113113123 is 321311311323022.

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

It is a cyclic number.

It is not a de Polignac number, because 220323113113123 - 2²¹ = 220323111015971 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 220323113113091 and 220323113113100.

It is not an unprimeable number, because it can be changed into a prime (220323113113133) 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, 1551571219036 + ... + 1551571219177.

It is an arithmetic number, because the mean of its divisors is an integer number (55856563887852).

Almost surely, 2^{220323113113123} is an apocalyptic number.

220323113113123 is a deficient number, since it is larger than the sum of its proper divisors (3103142438285).

220323113113123 is an equidigital number, since it uses as much as digits as its factorization.

220323113113123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3103142438284.

The product of its (nonzero) digits is 3888, while the sum is 28.

Adding to 220323113113123 its reverse (321311311323022), we get a palindrome (541634424436145).

The spelling of 220323113113123 in words is "two hundred twenty trillion, three hundred twenty-three billion, one hundred thirteen million, one hundred thirteen thousand, one hundred twenty-three".