113431224043 has 8 divisors (see below), whose sum is σ = 116132299200. Its totient is φ = 110757295680.

The previous prime is 113431224017. The next prime is 113431224047. The reversal of 113431224043 is 340422134311.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 113431224043 - 2²¹ = 113429126891 is a prime.

It is a super-2 number, since 2×113431224043² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113431224047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6778243 + ... + 6794956.

It is an arithmetic number, because the mean of its divisors is an integer number (14516537400).

Almost surely, 2^113431224043 is an apocalyptic number.

113431224043 is a deficient number, since it is larger than the sum of its proper divisors (2701075157).

113431224043 is a wasteful number, since it uses less digits than its factorization.

113431224043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13573397.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 113431224043 its reverse (340422134311), we get a palindrome (453853358354).

The spelling of 113431224043 in words is "one hundred thirteen billion, four hundred thirty-one million, two hundred twenty-four thousand, forty-three".