320240101003 has 4 divisors (see below), whose sum is σ = 320241235048. Its totient is φ = 320238966960.

The previous prime is 320240100959. The next prime is 320240101033. The reversal of 320240101003 is 300101042023.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 320240101003 - 2²¹ = 320238003851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (320240101033) 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 3 ways as a sum of consecutive naturals, for example, 229975 + ... + 832687.

It is an arithmetic number, because the mean of its divisors is an integer number (80060308762).

Almost surely, 2^320240101003 is an apocalyptic number.

320240101003 is a deficient number, since it is larger than the sum of its proper divisors (1134045).

320240101003 is an equidigital number, since it uses as much as digits as its factorization.

320240101003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1134044.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 320240101003 its reverse (300101042023), we get a palindrome (620341143026).

The spelling of 320240101003 in words is "three hundred twenty billion, two hundred forty million, one hundred one thousand, three".