132020135111231 has 8 divisors (see below), whose sum is σ = 142724470391280. Its totient is φ = 121691390542848.

The previous prime is 132020135111201. The next prime is 132020135111233. The reversal of 132020135111231 is 132111531020231.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 132020135111231 - 2¹⁰ = 132020135110207 is a prime.

It is a super-2 number, since 2×132020135111231² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 132020135111231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132020135111233) 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, 93897677186 + ... + 93897678591.

It is an arithmetic number, because the mean of its divisors is an integer number (17840558798910).

Almost surely, 2^{132020135111231} is an apocalyptic number.

132020135111231 is a deficient number, since it is larger than the sum of its proper divisors (10704335280049).

132020135111231 is a wasteful number, since it uses less digits than its factorization.

132020135111231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187795355833.

The product of its (nonzero) digits is 1080, while the sum is 26.

Adding to 132020135111231 its reverse (132111531020231), we get a palindrome (264131666131462).

The spelling of 132020135111231 in words is "one hundred thirty-two trillion, twenty billion, one hundred thirty-five million, one hundred eleven thousand, two hundred thirty-one".