220123331303 has 4 divisors (see below), whose sum is σ = 220131796728. Its totient is φ = 220114865880.

The previous prime is 220123331297. The next prime is 220123331317. The reversal of 220123331303 is 303133321022.

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 220123331303 - 2¹⁴ = 220123314919 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 (220123331353) 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, 4193588 + ... + 4245753.

It is an arithmetic number, because the mean of its divisors is an integer number (55032949182).

Almost surely, 2^220123331303 is an apocalyptic number.

220123331303 is a deficient number, since it is larger than the sum of its proper divisors (8465425).

220123331303 is an equidigital number, since it uses as much as digits as its factorization.

220123331303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8465424.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 220123331303 its reverse (303133321022), we get a palindrome (523256652325).

The spelling of 220123331303 in words is "two hundred twenty billion, one hundred twenty-three million, three hundred thirty-one thousand, three hundred three".