113123020323 has 16 divisors (see below), whose sum is σ = 154736096256. Its totient is φ = 73485755040.

The previous prime is 113123020313. The next prime is 113123020369. The reversal of 113123020323 is 323020321311.

It is not a de Polignac number, because 113123020323 - 2⁸ = 113123020067 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 113123020323.

It is not an unprimeable number, because it can be changed into a prime (113123020303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2869011 + ... + 2908172.

It is an arithmetic number, because the mean of its divisors is an integer number (9671006016).

Almost surely, 2^113123020323 is an apocalyptic number.

113123020323 is a deficient number, since it is larger than the sum of its proper divisors (41613075933).

113123020323 is a wasteful number, since it uses less digits than its factorization.

113123020323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5777354.

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

Adding to 113123020323 its reverse (323020321311), we get a palindrome (436143341634).

The spelling of 113123020323 in words is "one hundred thirteen billion, one hundred twenty-three million, twenty thousand, three hundred twenty-three".