133821367258323 has 8 divisors (see below), whose sum is σ = 182577989437888. Its totient is φ = 87139494958824.

The previous prime is 133821367258321. The next prime is 133821367258391. The reversal of 133821367258323 is 323852763128331.

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

It is not a de Polignac number, because 133821367258323 - 2¹ = 133821367258321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133821367258321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 518687469865 + ... + 518687470122.

It is an arithmetic number, because the mean of its divisors is an integer number (22822248679736).

Almost surely, 2^{133821367258323} is an apocalyptic number.

133821367258323 is a deficient number, since it is larger than the sum of its proper divisors (48756622179565).

133821367258323 is a wasteful number, since it uses less digits than its factorization.

133821367258323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1037374940033.

The product of its digits is 26127360, while the sum is 57.

The spelling of 133821367258323 in words is "one hundred thirty-three trillion, eight hundred twenty-one billion, three hundred sixty-seven million, two hundred fifty-eight thousand, three hundred twenty-three".