113137235343 has 24 divisors (see below), whose sum is σ = 180424782720. Its totient is φ = 67741895760.

The previous prime is 113137235317. The next prime is 113137235357. The reversal of 113137235343 is 343532731311.

113137235343 is a `hidden beast` number, since 113 + 1 + 3 + 7 + 2 + 3 + 534 + 3 = 666.

It is not a de Polignac number, because 113137235343 - 2⁵ = 113137235311 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 113137235298 and 113137235307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113137235363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6876123 + ... + 6892556.

It is an arithmetic number, because the mean of its divisors is an integer number (7517699280).

Almost surely, 2^113137235343 is an apocalyptic number.

113137235343 is a deficient number, since it is larger than the sum of its proper divisors (67287547377).

113137235343 is a wasteful number, since it uses less digits than its factorization.

113137235343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13768779 (or 13768776 counting only the distinct ones).

The product of its digits is 68040, while the sum is 36.

Adding to 113137235343 its reverse (343532731311), we get a palindrome (456669966654).

The spelling of 113137235343 in words is "one hundred thirteen billion, one hundred thirty-seven million, two hundred thirty-five thousand, three hundred forty-three".