133023230 has 8 divisors (see below), whose sum is σ = 239441832. Its totient is φ = 53209288.

The previous prime is 133023221. The next prime is 133023239. The reversal of 133023230 is 32320331.

It is an interprime number because it is at equal distance from previous prime (133023221) and next prime (133023239).

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 = 133023199 and 133023208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133023239) 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, 6651152 + ... + 6651171.

It is an arithmetic number, because the mean of its divisors is an integer number (29930229).

Almost surely, 2^133023230 is an apocalyptic number.

133023230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133023230 is a deficient number, since it is larger than the sum of its proper divisors (106418602).

133023230 is a wasteful number, since it uses less digits than its factorization.

133023230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13302330.

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

The square root of 133023230 is about 11533.5696989267. The cubic root of 133023230 is about 510.4765889684.

Adding to 133023230 its reverse (32320331), we get a palindrome (165343561).

The spelling of 133023230 in words is "one hundred thirty-three million, twenty-three thousand, two hundred thirty".