113331043 has 16 divisors (see below), whose sum is σ = 134830080. Its totient is φ = 93201696.

The previous prime is 113331041. The next prime is 113331073. The reversal of 113331043 is 340133311.

It is not a de Polignac number, because 113331043 - 2¹ = 113331041 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 113331043.

It is not an unprimeable number, because it can be changed into a prime (113331041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32230 + ... + 35572.

It is an arithmetic number, because the mean of its divisors is an integer number (8426880).

Almost surely, 2^113331043 is an apocalyptic number.

113331043 is a deficient number, since it is larger than the sum of its proper divisors (21499037).

113331043 is a wasteful number, since it uses less digits than its factorization.

113331043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3546.

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 113331043 is about 10645.7053782265. The cubic root of 113331043 is about 483.9304635092.

Adding to 113331043 its reverse (340133311), we get a palindrome (453464354).

The spelling of 113331043 in words is "one hundred thirteen million, three hundred thirty-one thousand, forty-three".