220323113323201 has 4 divisors (see below), whose sum is σ = 251797843797952. Its totient is φ = 188848382848452.

The previous prime is 220323113323147. The next prime is 220323113323223. The reversal of 220323113323201 is 102323311323022.

It is a happy number.

220323113323201 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 220323113323201 - 2²⁷ = 220322979105473 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 220323113323201.

It is not an unprimeable number, because it can be changed into a prime (220323113303201) 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, 15737365237365 + ... + 15737365237378.

It is an arithmetic number, because the mean of its divisors is an integer number (62949460949488).

Almost surely, 2^{220323113323201} is an apocalyptic number.

It is an amenable number.

220323113323201 is a deficient number, since it is larger than the sum of its proper divisors (31474730474751).

220323113323201 is an equidigital number, since it uses as much as digits as its factorization.

220323113323201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31474730474750.

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 220323113323201 its reverse (102323311323022), we get a palindrome (322646424646223).

The spelling of 220323113323201 in words is "two hundred twenty trillion, three hundred twenty-three billion, one hundred thirteen million, three hundred twenty-three thousand, two hundred one".