131120501350013 has 4 divisors (see below), whose sum is σ = 149852001542880. Its totient is φ = 112389001157148.

The previous prime is 131120501349973. The next prime is 131120501350031. The reversal of 131120501350013 is 310053105021131.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 131120501350013 - 2⁶ = 131120501349949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131120501350043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9365750096423 + ... + 9365750096436.

It is an arithmetic number, because the mean of its divisors is an integer number (37463000385720).

Almost surely, 2^{131120501350013} is an apocalyptic number.

It is an amenable number.

131120501350013 is a deficient number, since it is larger than the sum of its proper divisors (18731500192867).

131120501350013 is an equidigital number, since it uses as much as digits as its factorization.

131120501350013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18731500192866.

The product of its (nonzero) digits is 1350, while the sum is 26.

Adding to 131120501350013 its reverse (310053105021131), we get a palindrome (441173606371144).

The spelling of 131120501350013 in words is "one hundred thirty-one trillion, one hundred twenty billion, five hundred one million, three hundred fifty thousand, thirteen".