20132320200131 has 4 divisors (see below), whose sum is σ = 20153445405912. Its totient is φ = 20111194994352.

The previous prime is 20132320200107. The next prime is 20132320200143. The reversal of 20132320200131 is 13100202323102.

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 20132320200131 - 2¹⁴ = 20132320183747 is a prime.

It is a super-2 number, since 2×20132320200131² (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 (20132320200631) 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, 10562601461 + ... + 10562603366.

It is an arithmetic number, because the mean of its divisors is an integer number (5038361351478).

Almost surely, 2^{20132320200131} is an apocalyptic number.

20132320200131 is a deficient number, since it is larger than the sum of its proper divisors (21125205781).

20132320200131 is an equidigital number, since it uses as much as digits as its factorization.

20132320200131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21125205780.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 20132320200131 its reverse (13100202323102), we get a palindrome (33232522523233).

The spelling of 20132320200131 in words is "twenty trillion, one hundred thirty-two billion, three hundred twenty million, two hundred thousand, one hundred thirty-one".