133313322 has 16 divisors (see below), whose sum is σ = 269074080. Its totient is φ = 44029872.

The previous prime is 133313321. The next prime is 133313357. The reversal of 133313322 is 223313331.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (133313321) 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, 101268 + ... + 102575.

It is an arithmetic number, because the mean of its divisors is an integer number (16817130).

Almost surely, 2^133313322 is an apocalyptic number.

133313322 is an abundant number, since it is smaller than the sum of its proper divisors (135760758).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

133313322 is a wasteful number, since it uses less digits than its factorization.

133313322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203957.

The product of its digits is 972, while the sum is 21.

The square root of 133313322 is about 11546.1388351258. The cubic root of 133313322 is about 510.8473955278.

Adding to 133313322 its reverse (223313331), we get a palindrome (356626653).

Subtracting 133313322 from its reverse (223313331), we obtain a palindrome (90000009).

It can be divided in two parts, 13331 and 3322, that added together give a triangular number (16653 = T₁₈₂).

The spelling of 133313322 in words is "one hundred thirty-three million, three hundred thirteen thousand, three hundred twenty-two".