113433123 has 32 divisors (see below), whose sum is σ = 163215360. Its totient is φ = 69914880.

The previous prime is 113433121. The next prime is 113433127. The reversal of 113433123 is 321334311.

It is not a de Polignac number, because 113433123 - 2¹ = 113433121 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 113433123.

It is not an unprimeable number, because it can be changed into a prime (113433121) 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 31 ways as a sum of consecutive naturals, for example, 369336 + ... + 369642.

It is an arithmetic number, because the mean of its divisors is an integer number (5100480).

Almost surely, 2^113433123 is an apocalyptic number.

113433123 is a deficient number, since it is larger than the sum of its proper divisors (49782237).

113433123 is a wasteful number, since it uses less digits than its factorization.

113433123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 507.

The product of its digits is 648, while the sum is 21.

The square root of 113433123 is about 10650.4987207173. The cubic root of 113433123 is about 484.0757158485.

Adding to 113433123 its reverse (321334311), we get a palindrome (434767434).

The spelling of 113433123 in words is "one hundred thirteen million, four hundred thirty-three thousand, one hundred twenty-three".