20132131320011 has 8 divisors (see below), whose sum is σ = 20703404678544. Its totient is φ = 19564679188480.

The previous prime is 20132131319903. The next prime is 20132131320083. The reversal of 20132131320011 is 11002313123102.

It is a happy number.

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

It is not a de Polignac number, because 20132131320011 - 2³⁰ = 20131057578187 is a prime.

It is a super-2 number, since 2×20132131320011² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20132131320811) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 955296065 + ... + 955317138.

It is an arithmetic number, because the mean of its divisors is an integer number (2587925584818).

Almost surely, 2^{20132131320011} is an apocalyptic number.

20132131320011 is a deficient number, since it is larger than the sum of its proper divisors (571273358533).

20132131320011 is a wasteful number, since it uses less digits than its factorization.

20132131320011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1910613501.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 20132131320011 its reverse (11002313123102), we get a palindrome (31134444443113).

The spelling of 20132131320011 in words is "twenty trillion, one hundred thirty-two billion, one hundred thirty-one million, three hundred twenty thousand, eleven".