132311203212 has 12 divisors (see below), whose sum is σ = 308726140856. Its totient is φ = 44103734400.

The previous prime is 132311203177. The next prime is 132311203217. The reversal of 132311203212 is 212302113231.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (132311203217) 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, 5512966789 + ... + 5512966812.

Almost surely, 2^132311203212 is an apocalyptic number.

132311203212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

132311203212 is an abundant number, since it is smaller than the sum of its proper divisors (176414937644).

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

132311203212 is a wasteful number, since it uses less digits than its factorization.

132311203212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11025933608 (or 11025933606 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 132311203212 its reverse (212302113231), we get a palindrome (344613316443).

The spelling of 132311203212 in words is "one hundred thirty-two billion, three hundred eleven million, two hundred three thousand, two hundred twelve".