132231311320 has 32 divisors (see below), whose sum is σ = 299240237520. Its totient is φ = 52586784640.

The previous prime is 132231311273. The next prime is 132231311321. The reversal of 132231311320 is 23113132231.

It is a junction number, because it is equal to n+sod(n) for n = 132231311291 and 132231311300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132231311321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9547366 + ... + 9561205.

Almost surely, 2^132231311320 is an apocalyptic number.

132231311320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

132231311320 is an abundant number, since it is smaller than the sum of its proper divisors (167008926200).

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

132231311320 is a wasteful number, since it uses less digits than its factorization.

132231311320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19108755 (or 19108751 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 132231311320 its reverse (23113132231), we get a palindrome (155344443551).

The spelling of 132231311320 in words is "one hundred thirty-two billion, two hundred thirty-one million, three hundred eleven thousand, three hundred twenty".