133022313 has 12 divisors (see below), whose sum is σ = 192387520. Its totient is φ = 88568856.

The previous prime is 133022299. The next prime is 133022341. The reversal of 133022313 is 313220331.

133022313 is a `hidden beast` number, since 1 + 330 + 22 + 313 = 666.

It is not a de Polignac number, because 133022313 - 2¹⁶ = 132956777 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (133020313) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1573 + ... + 16386.

Almost surely, 2^133022313 is an apocalyptic number.

It is an amenable number.

133022313 is a deficient number, since it is larger than the sum of its proper divisors (59365207).

133022313 is a wasteful number, since it uses less digits than its factorization.

133022313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18788 (or 18785 counting only the distinct ones).

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

The square root of 133022313 is about 11533.5299453376. The cubic root of 133022313 is about 510.4754159700.

Adding to 133022313 its reverse (313220331), we get a palindrome (446242644).

The spelling of 133022313 in words is "one hundred thirty-three million, twenty-two thousand, three hundred thirteen".