133033230111 has 4 divisors (see below), whose sum is σ = 177377640152. Its totient is φ = 88688820072.

The previous prime is 133033230067. The next prime is 133033230139. The reversal of 133033230111 is 111032330331.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 133033230111 - 2⁶ = 133033230047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133033230311) 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, 22172205016 + ... + 22172205021.

It is an arithmetic number, because the mean of its divisors is an integer number (44344410038).

Almost surely, 2^133033230111 is an apocalyptic number.

133033230111 is a deficient number, since it is larger than the sum of its proper divisors (44344410041).

133033230111 is an equidigital number, since it uses as much as digits as its factorization.

133033230111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44344410040.

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 133033230111 its reverse (111032330331), we get a palindrome (244065560442).

The spelling of 133033230111 in words is "one hundred thirty-three billion, thirty-three million, two hundred thirty thousand, one hundred eleven".