131122323201 has 8 divisors (see below), whose sum is σ = 179554893184. Its totient is φ = 85052317680.

The previous prime is 131122323169. The next prime is 131122323203. The reversal of 131122323201 is 102323221131.

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

It is not a de Polignac number, because 131122323201 - 2⁵ = 131122323169 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (131122323203) 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 7 ways as a sum of consecutive naturals, for example, 590640985 + ... + 590641206.

It is an arithmetic number, because the mean of its divisors is an integer number (22444361648).

Almost surely, 2^131122323201 is an apocalyptic number.

It is an amenable number.

131122323201 is a deficient number, since it is larger than the sum of its proper divisors (48432569983).

131122323201 is a wasteful number, since it uses less digits than its factorization.

131122323201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1181282231.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 131122323201 its reverse (102323221131), we get a palindrome (233445544332).

The spelling of 131122323201 in words is "one hundred thirty-one billion, one hundred twenty-two million, three hundred twenty-three thousand, two hundred one".