213132110320 has 80 divisors (see below), whose sum is σ = 524777224608. Its totient is φ = 80223272960.

The previous prime is 213132110239. The next prime is 213132110327. The reversal of 213132110320 is 23011231312.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213132110327) 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, 9959472 + ... + 9980848.

Almost surely, 2^213132110320 is an apocalyptic number.

213132110320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

213132110320 is an abundant number, since it is smaller than the sum of its proper divisors (311645114288).

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

213132110320 is a wasteful number, since it uses less digits than its factorization.

213132110320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28738 (or 28732 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 213132110320 its reverse (23011231312), we get a palindrome (236143341632).

The spelling of 213132110320 in words is "two hundred thirteen billion, one hundred thirty-two million, one hundred ten thousand, three hundred twenty".