331300133 has 8 divisors (see below), whose sum is σ = 340111488. Its totient is φ = 322562304.

The previous prime is 331300121. The next prime is 331300139. The reversal of 331300133 is 331003133.

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 331300133 - 2⁴ = 331300117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331300139) 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, 9191 + ... + 27332.

It is an arithmetic number, because the mean of its divisors is an integer number (42513936).

Almost surely, 2^331300133 is an apocalyptic number.

It is an amenable number.

331300133 is a deficient number, since it is larger than the sum of its proper divisors (8811355).

331300133 is a wasteful number, since it uses less digits than its factorization.

331300133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36763.

The product of its (nonzero) digits is 243, while the sum is 17.

The square root of 331300133 is about 18201.6519305254. The cubic root of 331300133 is about 691.9486559353.

Adding to 331300133 its reverse (331003133), we get a palindrome (662303266).

The spelling of 331300133 in words is "three hundred thirty-one million, three hundred thousand, one hundred thirty-three".