320012213303003 has 16 divisors (see below), whose sum is σ = 353985765176736. Its totient is φ = 287377345532160.

The previous prime is 320012213302993. The next prime is 320012213303009. The reversal of 320012213303003 is 300303312210023.

It is not a de Polignac number, because 320012213303003 - 2¹² = 320012213298907 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 320012213303003.

It is not an unprimeable number, because it can be changed into a prime (320012213303009) 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, 36390938 + ... + 44320703.

It is an arithmetic number, because the mean of its divisors is an integer number (22124110323546).

Almost surely, 2^{320012213303003} is an apocalyptic number.

320012213303003 is a deficient number, since it is larger than the sum of its proper divisors (33973551873733).

320012213303003 is a wasteful number, since it uses less digits than its factorization.

320012213303003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80719934.

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

Adding to 320012213303003 its reverse (300303312210023), we get a palindrome (620315525513026).

The spelling of 320012213303003 in words is "three hundred twenty trillion, twelve billion, two hundred thirteen million, three hundred three thousand, three".