320003401213 has 4 divisors (see below), whose sum is σ = 320009884348. Its totient is φ = 319996918080.

The previous prime is 320003401171. The next prime is 320003401243. The reversal of 320003401213 is 312104300023.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 214074633124 + 105928768089 = 462682^2 + 325467^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-320003401213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320003401243) 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, 3166956 + ... + 3266437.

It is an arithmetic number, because the mean of its divisors is an integer number (80002471087).

Almost surely, 2^320003401213 is an apocalyptic number.

It is an amenable number.

320003401213 is a deficient number, since it is larger than the sum of its proper divisors (6483135).

320003401213 is an equidigital number, since it uses as much as digits as its factorization.

320003401213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6483134.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 320003401213 its reverse (312104300023), we get a palindrome (632107701236).

The spelling of 320003401213 in words is "three hundred twenty billion, three million, four hundred one thousand, two hundred thirteen".