20132131222303 has 4 divisors (see below), whose sum is σ = 20132976033648. Its totient is φ = 20131286410960.

The previous prime is 20132131222271. The next prime is 20132131222321. The reversal of 20132131222303 is 30322213123102.

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

It is a cyclic number.

It is not a de Polignac number, because 20132131222303 - 2⁵ = 20132131222271 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 (20132131222393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 422369926 + ... + 422417587.

It is an arithmetic number, because the mean of its divisors is an integer number (5033244008412).

Almost surely, 2^{20132131222303} is an apocalyptic number.

20132131222303 is a deficient number, since it is larger than the sum of its proper divisors (844811345).

20132131222303 is an equidigital number, since it uses as much as digits as its factorization.

20132131222303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 844811344.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 20132131222303 its reverse (30322213123102), we get a palindrome (50454344345405).

The spelling of 20132131222303 in words is "twenty trillion, one hundred thirty-two billion, one hundred thirty-one million, two hundred twenty-two thousand, three hundred three".