133230111 has 8 divisors (see below), whose sum is σ = 203017344. Its totient is φ = 76131480.

The previous prime is 133230091. The next prime is 133230121. The reversal of 133230111 is 111032331.

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

It is not a de Polignac number, because 133230111 - 2⁵ = 133230079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133230121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3172125 + ... + 3172166.

It is an arithmetic number, because the mean of its divisors is an integer number (25377168).

Almost surely, 2^133230111 is an apocalyptic number.

133230111 is a deficient number, since it is larger than the sum of its proper divisors (69787233).

133230111 is an equidigital number, since it uses as much as digits as its factorization.

133230111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6344301.

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 133230111 is about 11542.5348602463. The cubic root of 133230111 is about 510.7410871478.

Adding to 133230111 its reverse (111032331), we get a palindrome (244262442).

The spelling of 133230111 in words is "one hundred thirty-three million, two hundred thirty thousand, one hundred eleven".