132231023213212 has 96 divisors (see below), whose sum is σ = 298509998814720. Its totient is φ = 49732488933120.

The previous prime is 132231023213189. The next prime is 132231023213369. The reversal of 132231023213212 is 212312320132231.

It is a super-2 number, since 2×132231023213212² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44995303 + ... + 47843905.

It is an arithmetic number, because the mean of its divisors is an integer number (3109479154320).

Almost surely, 2^{132231023213212} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 132231023213212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (149254999407360).

132231023213212 is an abundant number, since it is smaller than the sum of its proper divisors (166278975601508).

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

132231023213212 is a wasteful number, since it uses less digits than its factorization.

132231023213212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2853851 (or 2853849 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 132231023213212 its reverse (212312320132231), we get a palindrome (344543343345443).

The spelling of 132231023213212 in words is "one hundred thirty-two trillion, two hundred thirty-one billion, twenty-three million, two hundred thirteen thousand, two hundred twelve".