133211033213 has 16 divisors (see below), whose sum is σ = 137245902336. Its totient is φ = 129237937920.

The previous prime is 133211033203. The next prime is 133211033243. The reversal of 133211033213 is 312330112331.

It is a cyclic number.

It is not a de Polignac number, because 133211033213 - 2¹² = 133211029117 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 (133211033203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2555456 + ... + 2607062.

It is an arithmetic number, because the mean of its divisors is an integer number (8577868896).

Almost surely, 2^133211033213 is an apocalyptic number.

It is an amenable number.

133211033213 is a deficient number, since it is larger than the sum of its proper divisors (4034869123).

133211033213 is a wasteful number, since it uses less digits than its factorization.

133211033213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52204.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 133211033213 its reverse (312330112331), we get a palindrome (445541145544).

The spelling of 133211033213 in words is "one hundred thirty-three billion, two hundred eleven million, thirty-three thousand, two hundred thirteen".