213211133323332 has 48 divisors (see below), whose sum is σ = 506841821673600. Its totient is φ = 69744565617408.

The previous prime is 213211133323327. The next prime is 213211133323427. The reversal of 213211133323332 is 233323331112312.

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 = 213211133323293 and 213211133323302.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 611362623 + ... + 611711270.

It is an arithmetic number, because the mean of its divisors is an integer number (10559204618200).

Almost surely, 2^{213211133323332} is an apocalyptic number.

It is an amenable number.

213211133323332 is an abundant number, since it is smaller than the sum of its proper divisors (293630688350268).

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

213211133323332 is a wasteful number, since it uses less digits than its factorization.

213211133323332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1223074172 (or 1223074170 counting only the distinct ones).

The product of its digits is 34992, while the sum is 33.

Adding to 213211133323332 its reverse (233323331112312), we get a palindrome (446534464435644).

The spelling of 213211133323332 in words is "two hundred thirteen trillion, two hundred eleven billion, one hundred thirty-three million, three hundred twenty-three thousand, three hundred thirty-two".