113432223313 has 4 divisors (see below), whose sum is σ = 116198862948. Its totient is φ = 110665583680.

The previous prime is 113432223277. The next prime is 113432223347. The reversal of 113432223313 is 313322234311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 313322234311 = 131 ⋅2391772781.

It can be written as a sum of positive squares in 2 ways, for example, as 5826574224 + 107605649089 = 76332^2 + 328033^2 .

It is a cyclic number.

It is not a de Polignac number, because 113432223313 - 2⁹ = 113432222801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113432223413) 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, 1383319756 + ... + 1383319837.

It is an arithmetic number, because the mean of its divisors is an integer number (29049715737).

Almost surely, 2^113432223313 is an apocalyptic number.

It is an amenable number.

113432223313 is a deficient number, since it is larger than the sum of its proper divisors (2766639635).

113432223313 is an equidigital number, since it uses as much as digits as its factorization.

113432223313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2766639634.

The product of its digits is 7776, while the sum is 28.

Adding to 113432223313 its reverse (313322234311), we get a palindrome (426754457624).

The spelling of 113432223313 in words is "one hundred thirteen billion, four hundred thirty-two million, two hundred twenty-three thousand, three hundred thirteen".