133332230 has 8 divisors (see below), whose sum is σ = 239998032. Its totient is φ = 53332888.

The previous prime is 133332229. The next prime is 133332239. The reversal of 133332230 is 32233331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133332239) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6666602 + ... + 6666621.

It is an arithmetic number, because the mean of its divisors is an integer number (29999754).

Almost surely, 2^133332230 is an apocalyptic number.

133332230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133332230 is a deficient number, since it is larger than the sum of its proper divisors (106665802).

133332230 is a wasteful number, since it uses less digits than its factorization.

133332230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13333230.

The product of its (nonzero) digits is 972, while the sum is 20.

The square root of 133332230 is about 11546.9576079589. The cubic root of 133332230 is about 510.8715457672.

Adding to 133332230 its reverse (32233331), we get a palindrome (165565561).

The spelling of 133332230 in words is "one hundred thirty-three million, three hundred thirty-two thousand, two hundred thirty".