333213132 has 72 divisors (see below), whose sum is σ = 935670960. Its totient is φ = 91916160.

The previous prime is 333213119. The next prime is 333213143. The reversal of 333213132 is 231312333.

It is a super-2 number, since 2×333213132² = 222061982674498848, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

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

It is a junction number, because it is equal to n+sod(n) for n = 333213099 and 333213108.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7282 + ... + 26822.

It is an arithmetic number, because the mean of its divisors is an integer number (12995430).

Almost surely, 2^333213132 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 333213132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (467835480).

333213132 is an abundant number, since it is smaller than the sum of its proper divisors (602457828).

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

333213132 is a wasteful number, since it uses less digits than its factorization.

333213132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19591 (or 19582 counting only the distinct ones).

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

The square root of 333213132 is about 18254.1264376031. The cubic root of 333213132 is about 693.2779213810.

Adding to 333213132 its reverse (231312333), we get a palindrome (564525465).

The spelling of 333213132 in words is "three hundred thirty-three million, two hundred thirteen thousand, one hundred thirty-two".