213023213322132 has 12 divisors (see below), whose sum is σ = 497054164418336. Its totient is φ = 71007737774040.

The previous prime is 213023213322121. The next prime is 213023213322221. The reversal of 213023213322132 is 231223312320312.

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

It is a self number, because there is not a number n which added to its sum of digits gives 213023213322132.

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, 8875967221744 + ... + 8875967221767.

Almost surely, 2^{213023213322132} is an apocalyptic number.

It is an amenable number.

213023213322132 is an abundant number, since it is smaller than the sum of its proper divisors (284030951096204).

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

213023213322132 is a wasteful number, since it uses less digits than its factorization.

213023213322132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17751934443518 (or 17751934443516 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 30.

Adding to 213023213322132 its reverse (231223312320312), we get a palindrome (444246525642444).

The spelling of 213023213322132 in words is "two hundred thirteen trillion, twenty-three billion, two hundred thirteen million, three hundred twenty-two thousand, one hundred thirty-two".