113041013 has 6 divisors (see below), whose sum is σ = 119304054. Its totient is φ = 107091144.

The previous prime is 113041009. The next prime is 113041037. The reversal of 113041013 is 310140311.

It can be written as a sum of positive squares in only one way, i.e., 108014449 + 5026564 = 10393^2 + 2242^2 .

It is not a de Polignac number, because 113041013 - 2² = 113041009 is a prime.

It is a super-3 number, since 3×113041013³ (a number of 25 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 (113041073) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 156206 + ... + 156927.

It is an arithmetic number, because the mean of its divisors is an integer number (19884009).

Almost surely, 2^113041013 is an apocalyptic number.

It is an amenable number.

113041013 is a deficient number, since it is larger than the sum of its proper divisors (6263041).

113041013 is an equidigital number, since it uses as much as digits as its factorization.

113041013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313171 (or 313152 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 113041013 is about 10632.0747269759. The cubic root of 113041013 is about 483.5172955959.

Adding to 113041013 its reverse (310140311), we get a palindrome (423181324).

The spelling of 113041013 in words is "one hundred thirteen million, forty-one thousand, thirteen".