133424311 has 8 divisors (see below), whose sum is σ = 141586560. Its totient is φ = 125458872.

The previous prime is 133424309. The next prime is 133424323. The reversal of 133424311 is 113424331.

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 133424311 - 2¹ = 133424309 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 (133424351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47805 + ... + 50518.

It is an arithmetic number, because the mean of its divisors is an integer number (17698320).

Almost surely, 2^133424311 is an apocalyptic number.

133424311 is a deficient number, since it is larger than the sum of its proper divisors (8162249).

133424311 is an equidigital number, since it uses as much as digits as its factorization.

133424311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98405.

The product of its digits is 864, while the sum is 22.

The square root of 133424311 is about 11550.9441605438. The cubic root of 133424311 is about 510.9891235847.

Adding to 133424311 its reverse (113424331), we get a palindrome (246848642).

The spelling of 133424311 in words is "one hundred thirty-three million, four hundred twenty-four thousand, three hundred eleven".