133320230 has 8 divisors (see below), whose sum is σ = 239976432. Its totient is φ = 53328088.

The previous prime is 133320227. The next prime is 133320241. The reversal of 133320230 is 32023331.

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

It is a junction number, because it is equal to n+sod(n) for n = 133320199 and 133320208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6666002 + ... + 6666021.

It is an arithmetic number, because the mean of its divisors is an integer number (29997054).

Almost surely, 2^133320230 is an apocalyptic number.

133320230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133320230 is a deficient number, since it is larger than the sum of its proper divisors (106656202).

133320230 is a wasteful number, since it uses less digits than its factorization.

133320230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13332030.

The product of its (nonzero) digits is 324, while the sum is 17.

The square root of 133320230 is about 11546.4379788747. The cubic root of 133320230 is about 510.8562190342.

Adding to 133320230 its reverse (32023331), we get a palindrome (165343561).

The spelling of 133320230 in words is "one hundred thirty-three million, three hundred twenty thousand, two hundred thirty".