220320211121303 has 4 divisors (see below), whose sum is σ = 222795719111520. Its totient is φ = 217844703131088.

The previous prime is 220320211121293. The next prime is 220320211121321. The reversal of 220320211121303 is 303121112023022.

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 220320211121303 - 2¹⁸ = 220320210859159 is a prime.

It is a super-2 number, since 2×220320211121303² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220320211121363) 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, 1237753994975 + ... + 1237753995152.

It is an arithmetic number, because the mean of its divisors is an integer number (55698929777880).

Almost surely, 2^{220320211121303} is an apocalyptic number.

220320211121303 is a deficient number, since it is larger than the sum of its proper divisors (2475507990217).

220320211121303 is an equidigital number, since it uses as much as digits as its factorization.

220320211121303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2475507990216.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 220320211121303 its reverse (303121112023022), we get a palindrome (523441323144325).

The spelling of 220320211121303 in words is "two hundred twenty trillion, three hundred twenty billion, two hundred eleven million, one hundred twenty-one thousand, three hundred three".