132131320232213 has 4 divisors (see below), whose sum is σ = 132645449883180. Its totient is φ = 131617190581248.

The previous prime is 132131320232203. The next prime is 132131320232279. The reversal of 132131320232213 is 312232023131231.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 118421014508164 + 13710305724049 = 10882142^2 + 3702743^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-132131320232213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132131320232203) 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, 257064825098 + ... + 257064825611.

It is an arithmetic number, because the mean of its divisors is an integer number (33161362470795).

Almost surely, 2^{132131320232213} is an apocalyptic number.

It is an amenable number.

132131320232213 is a deficient number, since it is larger than the sum of its proper divisors (514129650967).

132131320232213 is an equidigital number, since it uses as much as digits as its factorization.

132131320232213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 514129650966.

The product of its (nonzero) digits is 7776, while the sum is 29.

Adding to 132131320232213 its reverse (312232023131231), we get a palindrome (444363343363444).

The spelling of 132131320232213 in words is "one hundred thirty-two trillion, one hundred thirty-one billion, three hundred twenty million, two hundred thirty-two thousand, two hundred thirteen".