131201300113 has 4 divisors (see below), whose sum is σ = 141293707828. Its totient is φ = 121108892400.

The previous prime is 131201300099. The next prime is 131201300141. The reversal of 131201300113 is 311003102131.

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

It can be written as a sum of positive squares in 2 ways, for example, as 35369572624 + 95831727489 = 188068^2 + 309567^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-131201300113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (131201300173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5046203838 + ... + 5046203863.

It is an arithmetic number, because the mean of its divisors is an integer number (35323426957).

Almost surely, 2^131201300113 is an apocalyptic number.

131201300113 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

131201300113 is a deficient number, since it is larger than the sum of its proper divisors (10092407715).

131201300113 is a wasteful number, since it uses less digits than its factorization.

131201300113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10092407714.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 131201300113 its reverse (311003102131), we get a palindrome (442204402244).

The spelling of 131201300113 in words is "one hundred thirty-one billion, two hundred one million, three hundred thousand, one hundred thirteen".