133322313 has 8 divisors (see below), whose sum is σ = 188219808. Its totient is φ = 83653184.

The previous prime is 133322269. The next prime is 133322333. The reversal of 133322313 is 313223331.

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 133322313 - 2¹² = 133318217 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 133322313.

It is not an unprimeable number, because it can be changed into a prime (133322333) 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, 1307031 + ... + 1307132.

It is an arithmetic number, because the mean of its divisors is an integer number (23527476).

Almost surely, 2^133322313 is an apocalyptic number.

It is an amenable number.

133322313 is a deficient number, since it is larger than the sum of its proper divisors (54897495).

133322313 is a wasteful number, since it uses less digits than its factorization.

133322313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2614183.

The product of its digits is 972, while the sum is 21.

The square root of 133322313 is about 11546.5281795005. The cubic root of 133322313 is about 510.8588795656.

Adding to 133322313 its reverse (313223331), we get a palindrome (446545644).

The spelling of 133322313 in words is "one hundred thirty-three million, three hundred twenty-two thousand, three hundred thirteen".