131041320113 has 16 divisors (see below), whose sum is σ = 144512206272. Its totient is φ = 117832440000.

The previous prime is 131041320107. The next prime is 131041320127. The reversal of 131041320113 is 311023140131.

It is not a de Polignac number, because 131041320113 - 2¹² = 131041316017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131041320173) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1076570 + ... + 1192092.

It is an arithmetic number, because the mean of its divisors is an integer number (9032012892).

Almost surely, 2^131041320113 is an apocalyptic number.

It is an amenable number.

131041320113 is a deficient number, since it is larger than the sum of its proper divisors (13470886159).

131041320113 is a wasteful number, since it uses less digits than its factorization.

131041320113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116656.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 131041320113 its reverse (311023140131), we get a palindrome (442064460244).

It can be divided in two parts, 131041 and 320113, that added together give a palindrome (451154).

The spelling of 131041320113 in words is "one hundred thirty-one billion, forty-one million, three hundred twenty thousand, one hundred thirteen".