113543403426 has 16 divisors (see below), whose sum is σ = 252318674400. Its totient is φ = 37847801124.

The previous prime is 113543403403. The next prime is 113543403431. The reversal of 113543403426 is 624304345311.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1051327756 + ... + 1051327863.

It is an arithmetic number, because the mean of its divisors is an integer number (15769917150).

Almost surely, 2^113543403426 is an apocalyptic number.

113543403426 is an abundant number, since it is smaller than the sum of its proper divisors (138775270974).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

113543403426 is a wasteful number, since it uses less digits than its factorization.

113543403426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2102655630 (or 2102655624 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 36.

Adding to 113543403426 its reverse (624304345311), we get a palindrome (737847748737).

The spelling of 113543403426 in words is "one hundred thirteen billion, five hundred forty-three million, four hundred three thousand, four hundred twenty-six".