133233330211 has 4 divisors (see below), whose sum is σ = 133234374312. Its totient is φ = 133232286112.

The previous prime is 133233330193. The next prime is 133233330221. The reversal of 133233330211 is 112033332331.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 133233330211 - 2¹⁵ = 133233297443 is a prime.

It is a super-2 number, since 2×133233330211² (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 (133233330221) 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, 298825 + ... + 596458.

It is an arithmetic number, because the mean of its divisors is an integer number (33308593578).

Almost surely, 2^133233330211 is an apocalyptic number.

133233330211 is a deficient number, since it is larger than the sum of its proper divisors (1044101).

133233330211 is an equidigital number, since it uses as much as digits as its factorization.

133233330211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1044100.

The product of its (nonzero) digits is 2916, while the sum is 25.

Adding to 133233330211 its reverse (112033332331), we get a palindrome (245266662542).

The spelling of 133233330211 in words is "one hundred thirty-three billion, two hundred thirty-three million, three hundred thirty thousand, two hundred eleven".