113042424013 has 16 divisors (see below), whose sum is σ = 118994497776. Its totient is φ = 107245762560.

The previous prime is 113042423971. The next prime is 113042424043. The reversal of 113042424013 is 310424240311.

It can be written as a sum of positive squares in 8 ways, for example, as 24674754724 + 88367669289 = 157082^2 + 297267^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113042424013 is a prime.

It is a super-3 number, since 3×113042424013³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113042424043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2882545 + ... + 2921497.

It is an arithmetic number, because the mean of its divisors is an integer number (7437156111).

Almost surely, 2^113042424013 is an apocalyptic number.

It is an amenable number.

113042424013 is a deficient number, since it is larger than the sum of its proper divisors (5952073763).

113042424013 is a wasteful number, since it uses less digits than its factorization.

113042424013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40944.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 113042424013 its reverse (310424240311), we get a palindrome (423466664324).

The spelling of 113042424013 in words is "one hundred thirteen billion, forty-two million, four hundred twenty-four thousand, thirteen".