133311212003 has 4 divisors (see below), whose sum is σ = 133322520408. Its totient is φ = 133299903600.

The previous prime is 133311211993. The next prime is 133311212033. The reversal of 133311212003 is 300212113331.

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 133311212003 - 2²⁸ = 133042776547 is a prime.

It is a super-2 number, since 2×133311212003² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133311212033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5636501 + ... + 5660102.

It is an arithmetic number, because the mean of its divisors is an integer number (33330630102).

Almost surely, 2^133311212003 is an apocalyptic number.

133311212003 is a deficient number, since it is larger than the sum of its proper divisors (11308405).

133311212003 is a wasteful number, since it uses less digits than its factorization.

133311212003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11308404.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 133311212003 its reverse (300212113331), we get a palindrome (433523325334).

The spelling of 133311212003 in words is "one hundred thirty-three billion, three hundred eleven million, two hundred twelve thousand, three".