320333020103 has 16 divisors (see below), whose sum is σ = 338384588640. Its totient is φ = 302401382400.

The previous prime is 320333020097. The next prime is 320333020153. The reversal of 320333020103 is 301020333023.

It is a cyclic number.

It is not a de Polignac number, because 320333020103 - 2⁴ = 320333020087 is a prime.

It is a super-2 number, since 2×320333020103² (a number of 24 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 (320333020153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18789263 + ... + 18806303.

It is an arithmetic number, because the mean of its divisors is an integer number (21149036790).

Almost surely, 2^320333020103 is an apocalyptic number.

320333020103 is a deficient number, since it is larger than the sum of its proper divisors (18051568537).

320333020103 is a wasteful number, since it uses less digits than its factorization.

320333020103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20498.

The product of its (nonzero) digits is 972, while the sum is 20.

Adding to 320333020103 its reverse (301020333023), we get a palindrome (621353353126).

The spelling of 320333020103 in words is "three hundred twenty billion, three hundred thirty-three million, twenty thousand, one hundred three".