320002312232213 has 4 divisors (see below), whose sum is σ = 344617874711628. Its totient is φ = 295386749752800.

The previous prime is 320002312232201. The next prime is 320002312232219. The reversal of 320002312232213 is 312232213200023.

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 41543606557489 + 278458705674724 = 6445433^2 + 16687082^2 .

It is a cyclic number.

It is not a de Polignac number, because 320002312232213 - 2¹⁸ = 320002311970069 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 (320002312232219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12307781239688 + ... + 12307781239713.

It is an arithmetic number, because the mean of its divisors is an integer number (86154468677907).

Almost surely, 2^{320002312232213} is an apocalyptic number.

It is an amenable number.

320002312232213 is a deficient number, since it is larger than the sum of its proper divisors (24615562479415).

320002312232213 is a wasteful number, since it uses less digits than its factorization.

320002312232213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24615562479414.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 320002312232213 its reverse (312232213200023), we get a palindrome (632234525432236).

The spelling of 320002312232213 in words is "three hundred twenty trillion, two billion, three hundred twelve million, two hundred thirty-two thousand, two hundred thirteen".