320220203323103 has 8 divisors (see below), whose sum is σ = 320281212691440. Its totient is φ = 320159196354240.

The previous prime is 320220203323093. The next prime is 320220203323121. The reversal of 320220203323103 is 301323302022023.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 320220203323103 - 2¹⁰ = 320220203322079 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 (320220203323403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 278660573 + ... + 279807353.

It is an arithmetic number, because the mean of its divisors is an integer number (40035151586430).

Almost surely, 2^{320220203323103} is an apocalyptic number.

320220203323103 is a deficient number, since it is larger than the sum of its proper divisors (61009368337).

320220203323103 is a wasteful number, since it uses less digits than its factorization.

320220203323103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1199737.

The product of its (nonzero) digits is 7776, while the sum is 26.

Adding to 320220203323103 its reverse (301323302022023), we get a palindrome (621543505345126).

The spelling of 320220203323103 in words is "three hundred twenty trillion, two hundred twenty billion, two hundred three million, three hundred twenty-three thousand, one hundred three".