213311302332 has 12 divisors (see below), whose sum is σ = 497726372136. Its totient is φ = 71103767440.

The previous prime is 213311302301. The next prime is 213311302387. The reversal of 213311302332 is 233203113312.

213311302332 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8887970919 + ... + 8887970942.

It is an arithmetic number, because the mean of its divisors is an integer number (41477197678).

Almost surely, 2^213311302332 is an apocalyptic number.

It is an amenable number.

213311302332 is an abundant number, since it is smaller than the sum of its proper divisors (284415069804).

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

213311302332 is a wasteful number, since it uses less digits than its factorization.

213311302332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17775941868 (or 17775941866 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 213311302332 its reverse (233203113312), we get a palindrome (446514415644).

The spelling of 213311302332 in words is "two hundred thirteen billion, three hundred eleven million, three hundred two thousand, three hundred thirty-two".