800321249133 has 72 divisors (see below), whose sum is σ = 1417898401920. Its totient is φ = 432533001600.

The previous prime is 800321249111. The next prime is 800321249179. The reversal of 800321249133 is 331942123008.

800321249133 is a `hidden beast` number, since 80 + 0 + 321 + 249 + 13 + 3 = 666.

It is not a de Polignac number, because 800321249133 - 2⁸ = 800321248877 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (800321249183) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 4956316 + ... + 5115242.

It is an arithmetic number, because the mean of its divisors is an integer number (19693033360).

Almost surely, 2^800321249133 is an apocalyptic number.

It is an amenable number.

800321249133 is a deficient number, since it is larger than the sum of its proper divisors (617577152787).

800321249133 is a wasteful number, since it uses less digits than its factorization.

800321249133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159567 (or 159557 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The spelling of 800321249133 in words is "eight hundred billion, three hundred twenty-one million, two hundred forty-nine thousand, one hundred thirty-three".