113431201103043 has 20 divisors (see below), whose sum is σ = 169900889553648. Its totient is φ = 75418063984080.

The previous prime is 113431201103029. The next prime is 113431201103063. The reversal of 113431201103043 is 340301102134311.

113431201103043 is a `hidden beast` number, since 1 + 1 + 34 + 312 + 0 + 1 + 10 + 304 + 3 = 666.

It is not a de Polignac number, because 113431201103043 - 2⁸ = 113431201102787 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 113431201102998 and 113431201103016.

It is not an unprimeable number, because it can be changed into a prime (113431201103063) by changing a digit.

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 19 ways as a sum of consecutive naturals, for example, 1877161743 + ... + 1877222168.

Almost surely, 2^{113431201103043} is an apocalyptic number.

113431201103043 is a deficient number, since it is larger than the sum of its proper divisors (56469688450605).

113431201103043 is an equidigital number, since it uses as much as digits as its factorization.

113431201103043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3754384296 (or 3754384287 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

Adding to 113431201103043 its reverse (340301102134311), we get a palindrome (453732303237354).

The spelling of 113431201103043 in words is "one hundred thirteen trillion, four hundred thirty-one billion, two hundred one million, one hundred three thousand, forty-three".