113130344213 has 4 divisors (see below), whose sum is σ = 113445470880. Its totient is φ = 112815217548.

The previous prime is 113130344209. The next prime is 113130344221. The reversal of 113130344213 is 312443031311.

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, and also an emirpimes, since its reverse is a distinct semiprime: 312443031311 = 19 ⋅16444370069.

It is a cyclic number.

It is not a de Polignac number, because 113130344213 - 2² = 113130344209 is a prime.

It is a super-3 number, since 3×113130344213³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113130344263) 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 3 ways as a sum of consecutive naturals, for example, 157562795 + ... + 157563512.

It is an arithmetic number, because the mean of its divisors is an integer number (28361367720).

Almost surely, 2^113130344213 is an apocalyptic number.

It is an amenable number.

113130344213 is a deficient number, since it is larger than the sum of its proper divisors (315126667).

113130344213 is an equidigital number, since it uses as much as digits as its factorization.

113130344213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315126666.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 113130344213 its reverse (312443031311), we get a palindrome (425573375524).

The spelling of 113130344213 in words is "one hundred thirteen billion, one hundred thirty million, three hundred forty-four thousand, two hundred thirteen".