133130212311 has 8 divisors (see below), whose sum is σ = 177510985344. Its totient is φ = 88751457080.

The previous prime is 133130212291. The next prime is 133130212321. The reversal of 133130212311 is 113212031331.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 133130212311 - 2⁵ = 133130212279 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133130212321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 343131 + ... + 619676.

It is an arithmetic number, because the mean of its divisors is an integer number (22188873168).

Almost surely, 2^133130212311 is an apocalyptic number.

133130212311 is a deficient number, since it is larger than the sum of its proper divisors (44380773033).

133130212311 is an equidigital number, since it uses as much as digits as its factorization.

133130212311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1008901.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 133130212311 its reverse (113212031331), we get a palindrome (246342243642).

The spelling of 133130212311 in words is "one hundred thirty-three billion, one hundred thirty million, two hundred twelve thousand, three hundred eleven".