213201212032 has 32 divisors (see below), whose sum is σ = 424787388480. Its totient is φ = 106587906816.

The previous prime is 213201211997. The next prime is 213201212033. The reversal of 213201212032 is 230212102312.

It is a tau number, because it is divible by the number of its divisors (32).

It is not an unprimeable number, because it can be changed into a prime (213201212033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1029403 + ... + 1219045.

It is an arithmetic number, because the mean of its divisors is an integer number (13274605890).

Almost surely, 2^213201212032 is an apocalyptic number.

It is an amenable number.

213201212032 is a deficient number, since it is larger than the sum of its proper divisors (211586176448).

213201212032 is an equidigital number, since it uses as much as digits as its factorization.

213201212032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198440 (or 198428 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 213201212032 its reverse (230212102312), we get a palindrome (443413314344).

The spelling of 213201212032 in words is "two hundred thirteen billion, two hundred one million, two hundred twelve thousand, thirty-two".