133322011 has 4 divisors (see below), whose sum is σ = 134020224. Its totient is φ = 132623800.

The previous prime is 133322009. The next prime is 133322023. The reversal of 133322011 is 110223331.

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

It is a cyclic number.

It is not a de Polignac number, because 133322011 - 2¹ = 133322009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133322051) 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, 348820 + ... + 349201.

It is an arithmetic number, because the mean of its divisors is an integer number (33505056).

Almost surely, 2^133322011 is an apocalyptic number.

133322011 is a deficient number, since it is larger than the sum of its proper divisors (698213).

133322011 is an equidigital number, since it uses as much as digits as its factorization.

133322011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 698212.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 133322011 is about 11546.5151019691. The cubic root of 133322011 is about 510.8584938350.

Adding to 133322011 its reverse (110223331), we get a palindrome (243545342).

The spelling of 133322011 in words is "one hundred thirty-three million, three hundred twenty-two thousand, eleven".