213303030332 has 96 divisors (see below), whose sum is σ = 451642800000. Its totient is φ = 88004689920.

The previous prime is 213303030323. The next prime is 213303030397. The reversal of 213303030332 is 233030303312.

It is a super-2 number, since 2×213303030332² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 213303030298 and 213303030307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13878332 + ... + 13893692.

It is an arithmetic number, because the mean of its divisors is an integer number (4704612500).

Almost surely, 2^213303030332 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 213303030332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (225821400000).

213303030332 is an abundant number, since it is smaller than the sum of its proper divisors (238339769668).

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

213303030332 is a wasteful number, since it uses less digits than its factorization.

213303030332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15764 (or 15748 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 23.

Adding to 213303030332 its reverse (233030303312), we get a palindrome (446333333644).

The spelling of 213303030332 in words is "two hundred thirteen billion, three hundred three million, thirty thousand, three hundred thirty-two".