320212300233 has 16 divisors (see below), whose sum is σ = 488056881536. Its totient is φ = 182935584000.

The previous prime is 320212300193. The next prime is 320212300273. The reversal of 320212300233 is 332003212023.

It is an interprime number because it is at equal distance from previous prime (320212300193) and next prime (320212300273).

It is not a de Polignac number, because 320212300233 - 2⁹ = 320212299721 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (320212300273) 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 15 ways as a sum of consecutive naturals, for example, 1694518 + ... + 1873983.

It is an arithmetic number, because the mean of its divisors is an integer number (30503555096).

Almost surely, 2^320212300233 is an apocalyptic number.

It is an amenable number.

320212300233 is a deficient number, since it is larger than the sum of its proper divisors (167844581303).

320212300233 is a wasteful number, since it uses less digits than its factorization.

320212300233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3572784.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 320212300233 its reverse (332003212023), we get a palindrome (652215512256).

The spelling of 320212300233 in words is "three hundred twenty billion, two hundred twelve million, three hundred thousand, two hundred thirty-three".