320213003203 has 2 divisors, whose sum is σ = 320213003204. Its totient is φ = 320213003202.

The previous prime is 320213003191. The next prime is 320213003237. The reversal of 320213003203 is 302300312023.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 320213003203 - 2⁵ = 320213003171 is a prime.

It is not a weakly prime, because it can be changed into another prime (320213003303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160106501601 + 160106501602.

It is an arithmetic number, because the mean of its divisors is an integer number (160106501602).

Almost surely, 2^320213003203 is an apocalyptic number.

320213003203 is a deficient number, since it is larger than the sum of its proper divisors (1).

320213003203 is an equidigital number, since it uses as much as digits as its factorization.

320213003203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 320213003203 its reverse (302300312023), we get a palindrome (622513315226).

The spelling of 320213003203 in words is "three hundred twenty billion, two hundred thirteen million, three thousand, two hundred three".