220323231301 has 4 divisors (see below), whose sum is σ = 220326102604. Its totient is φ = 220320360000.

The previous prime is 220323231283. The next prime is 220323231307. The reversal of 220323231301 is 103132323022.

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

It can be written as a sum of positive squares in 2 ways, for example, as 96453724900 + 123869506401 = 310570^2 + 351951^2 .

It is a cyclic number.

It is not a de Polignac number, because 220323231301 - 2²⁵ = 220289676869 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220323231307) 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, 1317300 + ... + 1475101.

It is an arithmetic number, because the mean of its divisors is an integer number (55081525651).

Almost surely, 2^220323231301 is an apocalyptic number.

It is an amenable number.

220323231301 is a deficient number, since it is larger than the sum of its proper divisors (2871303).

220323231301 is an equidigital number, since it uses as much as digits as its factorization.

220323231301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2871302.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 220323231301 its reverse (103132323022), we get a palindrome (323455554323).

The spelling of 220323231301 in words is "two hundred twenty billion, three hundred twenty-three million, two hundred thirty-one thousand, three hundred one".