133003011 has 4 divisors (see below), whose sum is σ = 177337352. Its totient is φ = 88668672.

The previous prime is 133003009. The next prime is 133003027. The reversal of 133003011 is 110300331.

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

It is not a de Polignac number, because 133003011 - 2¹ = 133003009 is a prime.

It is a super-2 number, since 2×133003011² = 35379601870132242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133003061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22167166 + ... + 22167171.

It is an arithmetic number, because the mean of its divisors is an integer number (44334338).

Almost surely, 2^133003011 is an apocalyptic number.

133003011 is a deficient number, since it is larger than the sum of its proper divisors (44334341).

133003011 is an equidigital number, since it uses as much as digits as its factorization.

133003011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44334340.

The product of its (nonzero) digits is 27, while the sum is 12.

The square root of 133003011 is about 11532.6931373379. The cubic root of 133003011 is about 510.4507241900.

Adding to 133003011 its reverse (110300331), we get a palindrome (243303342).

The spelling of 133003011 in words is "one hundred thirty-three million, three thousand, eleven".