220323231303 has 16 divisors (see below), whose sum is σ = 335892971520. Its totient is φ = 125838114336.

The previous prime is 220323231283. The next prime is 220323231307. The reversal of 220323231303 is 303132323022.

220323231303 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 220323231303 - 2³⁶ = 151603754567 is a prime.

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 pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2491975 + ... + 2578872.

It is an arithmetic number, because the mean of its divisors is an integer number (20993310720).

Almost surely, 2^220323231303 is an apocalyptic number.

220323231303 is a deficient number, since it is larger than the sum of its proper divisors (115569740217).

220323231303 is a wasteful number, since it uses less digits than its factorization.

220323231303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5072926.

The product of its (nonzero) digits is 3888, while the sum is 24.

Adding to 220323231303 its reverse (303132323022), we get a palindrome (523455554325).

The spelling of 220323231303 in words is "two hundred twenty billion, three hundred twenty-three million, two hundred thirty-one thousand, three hundred three".