213032032320 has 112 divisors (see below), whose sum is σ = 681540285888. Its totient is φ = 56374855680.

The previous prime is 213032032319. The next prime is 213032032327. The reversal of 213032032320 is 23230230312.

It is not an unprimeable number, because it can be changed into a prime (213032032327) 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, 721219 + ... + 972738.

It is an arithmetic number, because the mean of its divisors is an integer number (6085181124).

Almost surely, 2^213032032320 is an apocalyptic number.

213032032320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

213032032320 is an abundant number, since it is smaller than the sum of its proper divisors (468508253568).

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

213032032320 is a wasteful number, since it uses less digits than its factorization.

213032032320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1694108 (or 1694098 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 213032032320 its reverse (23230230312), we get a palindrome (236262262632).

The spelling of 213032032320 in words is "two hundred thirteen billion, thirty-two million, thirty-two thousand, three hundred twenty".