113863858319 has 4 divisors (see below), whose sum is σ = 113865213696. Its totient is φ = 113862502944.

The previous prime is 113863858279. The next prime is 113863858321. The reversal of 113863858319 is 913858368311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 913858368311 = 7 ⋅130551195473.

It is a cyclic number.

It is not a de Polignac number, because 113863858319 - 2⁸ = 113863858063 is a prime.

It is a super-3 number, since 3×113863858319³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113863858399) 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, 542714 + ... + 722679.

It is an arithmetic number, because the mean of its divisors is an integer number (28466303424).

Almost surely, 2^113863858319 is an apocalyptic number.

113863858319 is a deficient number, since it is larger than the sum of its proper divisors (1355377).

113863858319 is an equidigital number, since it uses as much as digits as its factorization.

113863858319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1355376.

The product of its digits is 3732480, while the sum is 56.

The spelling of 113863858319 in words is "one hundred thirteen billion, eight hundred sixty-three million, eight hundred fifty-eight thousand, three hundred nineteen".