131340043201 has 8 divisors (see below), whose sum is σ = 131602390920. Its totient is φ = 131077951488.

The previous prime is 131340043199. The next prime is 131340043217. The reversal of 131340043201 is 102340043131.

It can be written as a sum of positive squares in 4 ways, for example, as 71534851600 + 59805191601 = 267460^2 + 244551^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 131340043201 - 2¹ = 131340043199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131340043291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 980005 + ... + 1105933.

It is an arithmetic number, because the mean of its divisors is an integer number (16450298865).

Almost surely, 2^131340043201 is an apocalyptic number.

It is an amenable number.

131340043201 is a deficient number, since it is larger than the sum of its proper divisors (262347719).

131340043201 is a wasteful number, since it uses less digits than its factorization.

131340043201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128003.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 131340043201 its reverse (102340043131), we get a palindrome (233680086332).

The spelling of 131340043201 in words is "one hundred thirty-one billion, three hundred forty million, forty-three thousand, two hundred one".