133211324 has 24 divisors (see below), whose sum is σ = 236528208. Its totient is φ = 65638400.

The previous prime is 133211279. The next prime is 133211327. The reversal of 133211324 is 423112331.

It is a junction number, because it is equal to n+sod(n) for n = 133211296 and 133211305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133211327) 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, 103187 + ... + 104469.

It is an arithmetic number, because the mean of its divisors is an integer number (9855342).

Almost surely, 2^133211324 is an apocalyptic number.

It is an amenable number.

133211324 is a deficient number, since it is larger than the sum of its proper divisors (103316884).

133211324 is a wasteful number, since it uses less digits than its factorization.

133211324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1645 (or 1643 counting only the distinct ones).

The product of its digits is 432, while the sum is 20.

The square root of 133211324 is about 11541.7210155158. The cubic root of 133211324 is about 510.7170792020.

Adding to 133211324 its reverse (423112331), we get a palindrome (556323655).

The spelling of 133211324 in words is "one hundred thirty-three million, two hundred eleven thousand, three hundred twenty-four".