320013001233 has 48 divisors (see below), whose sum is σ = 496096211520. Its totient is φ = 205900035264.

The previous prime is 320013001183. The next prime is 320013001237. The reversal of 320013001233 is 332100310023.

320013001233 is a `hidden beast` number, since 320 + 0 + 1 + 300 + 12 + 33 = 666.

It is not a de Polignac number, because 320013001233 - 2⁶ = 320013001169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (320013001237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 20026635 + ... + 20042607.

It is an arithmetic number, because the mean of its divisors is an integer number (10335337740).

Almost surely, 2^320013001233 is an apocalyptic number.

It is an amenable number.

320013001233 is a deficient number, since it is larger than the sum of its proper divisors (176083210287).

320013001233 is a wasteful number, since it uses less digits than its factorization.

320013001233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18860 (or 18848 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 320013001233 its reverse (332100310023), we get a palindrome (652113311256).

The spelling of 320013001233 in words is "three hundred twenty billion, thirteen million, one thousand, two hundred thirty-three".