320433401233 has 8 divisors (see below), whose sum is σ = 353024738496. Its totient is φ = 288418902000.

The previous prime is 320433401213. The next prime is 320433401263. The reversal of 320433401233 is 332104334023.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-320433401233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (320433401213) 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 7 ways as a sum of consecutive naturals, for example, 144208341 + ... + 144210562.

It is an arithmetic number, because the mean of its divisors is an integer number (44128092312).

Almost surely, 2^320433401233 is an apocalyptic number.

It is an amenable number.

320433401233 is a deficient number, since it is larger than the sum of its proper divisors (32591337263).

320433401233 is a wasteful number, since it uses less digits than its factorization.

320433401233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288419015.

The product of its (nonzero) digits is 15552, while the sum is 28.

Adding to 320433401233 its reverse (332104334023), we get a palindrome (652537735256).

The spelling of 320433401233 in words is "three hundred twenty billion, four hundred thirty-three million, four hundred one thousand, two hundred thirty-three".