320213030312003 has 2 divisors, whose sum is σ = 320213030312004. Its totient is φ = 320213030312002.

The previous prime is 320213030311991. The next prime is 320213030312083. The reversal of 320213030312003 is 300213030312023.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 320213030312003 - 2¹⁸ = 320213030049859 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 320213030312003.

It is not a weakly prime, because it can be changed into another prime (320213030312083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160106515156001 + 160106515156002.

It is an arithmetic number, because the mean of its divisors is an integer number (160106515156002).

Almost surely, 2^{320213030312003} is an apocalyptic number.

320213030312003 is a deficient number, since it is larger than the sum of its proper divisors (1).

320213030312003 is an equidigital number, since it uses as much as digits as its factorization.

320213030312003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 320213030312003 its reverse (300213030312023), we get a palindrome (620426060624026).

The spelling of 320213030312003 in words is "three hundred twenty trillion, two hundred thirteen billion, thirty million, three hundred twelve thousand, three".