133312332331 has 8 divisors (see below), whose sum is σ = 135756890864. Its totient is φ = 130876132320.

The previous prime is 133312332323. The next prime is 133312332337. The reversal of 133312332331 is 133233213331.

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

It is a cyclic number.

It is not a de Polignac number, because 133312332331 - 2³ = 133312332323 is a prime.

It is a super-2 number, since 2×133312332331² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 133312332331.

It is not an unprimeable number, because it can be changed into a prime (133312332337) 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, 2057436 + ... + 2121241.

It is an arithmetic number, because the mean of its divisors is an integer number (16969611358).

Almost surely, 2^133312332331 is an apocalyptic number.

133312332331 is a deficient number, since it is larger than the sum of its proper divisors (2444558533).

133312332331 is an equidigital number, since it uses as much as digits as its factorization.

133312332331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4179261.

The product of its digits is 8748, while the sum is 28.

Adding to 133312332331 its reverse (133233213331), we get a palindrome (266545545662).

The spelling of 133312332331 in words is "one hundred thirty-three billion, three hundred twelve million, three hundred thirty-two thousand, three hundred thirty-one".