133300233 has 48 divisors (see below), whose sum is σ = 218055552. Its totient is φ = 77760000.

The previous prime is 133300207. The next prime is 133300243. The reversal of 133300233 is 332003331.

133300233 is a `hidden beast` number, since 133 + 300 + 233 = 666.

It is not a de Polignac number, because 133300233 - 2⁶ = 133300169 is a prime.

It is a zygodrome in base 8.

It is not an unprimeable number, because it can be changed into a prime (133300243) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 552993 + ... + 553233.

It is an arithmetic number, because the mean of its divisors is an integer number (4542824).

Almost surely, 2^133300233 is an apocalyptic number.

It is an amenable number.

133300233 is a deficient number, since it is larger than the sum of its proper divisors (84755319).

133300233 is a wasteful number, since it uses less digits than its factorization.

133300233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446 (or 443 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 18.

The square root of 133300233 is about 11545.5720083502. The cubic root of 133300233 is about 510.8306762675.

Adding to 133300233 its reverse (332003331), we get a palindrome (465303564).

The spelling of 133300233 in words is "one hundred thirty-three million, three hundred thousand, two hundred thirty-three".