200112320131 has 4 divisors (see below), whose sum is σ = 200441995072. Its totient is φ = 199782645192.

The previous prime is 200112320129. The next prime is 200112320171. The reversal of 200112320131 is 131023211002.

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 200112320131 - 2¹ = 200112320129 is a prime.

It is a super-2 number, since 2×200112320131² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200112320171) 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, 164836560 + ... + 164837773.

It is an arithmetic number, because the mean of its divisors is an integer number (50110498768).

Almost surely, 2^200112320131 is an apocalyptic number.

200112320131 is a deficient number, since it is larger than the sum of its proper divisors (329674941).

200112320131 is an equidigital number, since it uses as much as digits as its factorization.

200112320131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329674940.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 200112320131 its reverse (131023211002), we get a palindrome (331135531133).

The spelling of 200112320131 in words is "two hundred billion, one hundred twelve million, three hundred twenty thousand, one hundred thirty-one".