132131223320 has 128 divisors (see below), whose sum is σ = 311377046400. Its totient is φ = 50396774400.

The previous prime is 132131223313. The next prime is 132131223397. The reversal of 132131223320 is 23322131231.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 70999190 + ... + 71001050.

It is an arithmetic number, because the mean of its divisors is an integer number (2432633175).

Almost surely, 2^132131223320 is an apocalyptic number.

132131223320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 132131223320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (155688523200).

132131223320 is an abundant number, since it is smaller than the sum of its proper divisors (179245823080).

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

132131223320 is a wasteful number, since it uses less digits than its factorization.

132131223320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2629 (or 2625 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 132131223320 its reverse (23322131231), we get a palindrome (155453354551).

The spelling of 132131223320 in words is "one hundred thirty-two billion, one hundred thirty-one million, two hundred twenty-three thousand, three hundred twenty".