320140033213 has 64 divisors (see below), whose sum is σ = 440794529280. Its totient is φ = 224413286400.

The previous prime is 320140033141. The next prime is 320140033219. The reversal of 320140033213 is 312330041023.

It is a cyclic number.

It is not a de Polignac number, because 320140033213 - 2⁹ = 320140032701 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320140033219) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 43869181 + ... + 43876477.

It is an arithmetic number, because the mean of its divisors is an integer number (6887414520).

Almost surely, 2^320140033213 is an apocalyptic number.

It is an amenable number.

320140033213 is a deficient number, since it is larger than the sum of its proper divisors (120654496067).

320140033213 is a wasteful number, since it uses less digits than its factorization.

320140033213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8438.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 320140033213 its reverse (312330041023), we get a palindrome (632470074236).

The spelling of 320140033213 in words is "three hundred twenty billion, one hundred forty million, thirty-three thousand, two hundred thirteen".