133363233 has 16 divisors (see below), whose sum is σ = 198576000. Its totient is φ = 88458480.

The previous prime is 133363231. The next prime is 133363277. The reversal of 133363233 is 332363331.

133363233 is a `hidden beast` number, since 1 + 3 + 336 + 323 + 3 = 666.

It is not a de Polignac number, because 133363233 - 2¹ = 133363231 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 133363197 and 133363206.

It is not an unprimeable number, because it can be changed into a prime (133363231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7038 + ... + 17783.

It is an arithmetic number, because the mean of its divisors is an integer number (12411000).

Almost surely, 2^133363233 is an apocalyptic number.

It is an amenable number.

133363233 is a deficient number, since it is larger than the sum of its proper divisors (65212767).

133363233 is a wasteful number, since it uses less digits than its factorization.

133363233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25029 (or 25023 counting only the distinct ones).

The product of its digits is 8748, while the sum is 27.

The square root of 133363233 is about 11548.3000047626. The cubic root of 133363233 is about 510.9111394026.

The spelling of 133363233 in words is "one hundred thirty-three million, three hundred sixty-three thousand, two hundred thirty-three".