113538853313 has 4 divisors (see below), whose sum is σ = 114432860160. Its totient is φ = 112644846468.

The previous prime is 113538853277. The next prime is 113538853327. The reversal of 113538853313 is 313358835311.

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 113538853313 - 2⁶ = 113538853249 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (113538856313) 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, 447003233 + ... + 447003486.

It is an arithmetic number, because the mean of its divisors is an integer number (28608215040).

Almost surely, 2^113538853313 is an apocalyptic number.

It is an amenable number.

113538853313 is a deficient number, since it is larger than the sum of its proper divisors (894006847).

113538853313 is an equidigital number, since it uses as much as digits as its factorization.

113538853313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 894006846.

The product of its digits is 388800, while the sum is 44.

The spelling of 113538853313 in words is "one hundred thirteen billion, five hundred thirty-eight million, eight hundred fifty-three thousand, three hundred thirteen".