131042210424013 has 4 divisors (see below), whose sum is σ = 149762526198880. Its totient is φ = 112321894649148.

The previous prime is 131042210423989. The next prime is 131042210424143. The reversal of 131042210424013 is 310424012240131.

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 131042210424013 - 2¹³ = 131042210415821 is a prime.

It is a super-2 number, since 2×131042210424013² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131042210434013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9360157887423 + ... + 9360157887436.

It is an arithmetic number, because the mean of its divisors is an integer number (37440631549720).

Almost surely, 2^{131042210424013} is an apocalyptic number.

It is an amenable number.

131042210424013 is a deficient number, since it is larger than the sum of its proper divisors (18720315774867).

131042210424013 is an equidigital number, since it uses as much as digits as its factorization.

131042210424013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18720315774866.

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 131042210424013 its reverse (310424012240131), we get a palindrome (441466222664144).

The spelling of 131042210424013 in words is "one hundred thirty-one trillion, forty-two billion, two hundred ten million, four hundred twenty-four thousand, thirteen".