213022133331132 has 48 divisors (see below), whose sum is σ = 519432495386112. Its totient is φ = 67880382904320.

The previous prime is 213022133331131. The next prime is 213022133331143. The reversal of 213022133331132 is 231133331220312.

It is a self number, because there is not a number n which added to its sum of digits gives 213022133331132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213022133331131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4391822469 + ... + 4391870972.

It is an arithmetic number, because the mean of its divisors is an integer number (10821510320544).

Almost surely, 2^{213022133331132} is an apocalyptic number.

It is an amenable number.

213022133331132 is an abundant number, since it is smaller than the sum of its proper divisors (306410362054980).

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

213022133331132 is a wasteful number, since it uses less digits than its factorization.

213022133331132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8783693538 (or 8783693536 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 30.

Adding to 213022133331132 its reverse (231133331220312), we get a palindrome (444155464551444).

The spelling of 213022133331132 in words is "two hundred thirteen trillion, twenty-two billion, one hundred thirty-three million, three hundred thirty-one thousand, one hundred thirty-two".