213032322120 has 64 divisors (see below), whose sum is σ = 672733656000. Its totient is φ = 53818691328.

The previous prime is 213032322091. The next prime is 213032322127. The reversal of 213032322120 is 21223230312.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (213032322127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46715335 + ... + 46719894.

It is an arithmetic number, because the mean of its divisors is an integer number (10511463375).

Almost surely, 2^213032322120 is an apocalyptic number.

213032322120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

213032322120 is an abundant number, since it is smaller than the sum of its proper divisors (459701333880).

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

213032322120 is a wasteful number, since it uses less digits than its factorization.

213032322120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93435262 (or 93435258 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 213032322120 its reverse (21223230312), we get a palindrome (234255552432).

The spelling of 213032322120 in words is "two hundred thirteen billion, thirty-two million, three hundred twenty-two thousand, one hundred twenty".