131332120113 has 16 divisors (see below), whose sum is σ = 181175241600. Its totient is φ = 84522789120.

The previous prime is 131332120103. The next prime is 131332120159. The reversal of 131332120113 is 311021233131.

It is a happy number.

It is not a de Polignac number, because 131332120113 - 2⁴ = 131332120097 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 131332120113.

It is not an unprimeable number, because it can be changed into a prime (131332120103) 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, 479673 + ... + 701961.

It is an arithmetic number, because the mean of its divisors is an integer number (11323452600).

Almost surely, 2^131332120113 is an apocalyptic number.

It is an amenable number.

131332120113 is a deficient number, since it is larger than the sum of its proper divisors (49843121487).

131332120113 is a wasteful number, since it uses less digits than its factorization.

131332120113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229112.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 131332120113 its reverse (311021233131), we get a palindrome (442353353244).

The spelling of 131332120113 in words is "one hundred thirty-one billion, three hundred thirty-two million, one hundred twenty thousand, one hundred thirteen".