113122323203 has 4 divisors (see below), whose sum is σ = 113313086568. Its totient is φ = 112931559840.

The previous prime is 113122323199. The next prime is 113122323239. The reversal of 113122323203 is 302323221311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 302323221311 = 158227 ⋅1910693.

It is a cyclic number.

It is not a de Polignac number, because 113122323203 - 2² = 113122323199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113122323283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95380793 + ... + 95381978.

It is an arithmetic number, because the mean of its divisors is an integer number (28328271642).

Almost surely, 2^113122323203 is an apocalyptic number.

113122323203 is a deficient number, since it is larger than the sum of its proper divisors (190763365).

113122323203 is an equidigital number, since it uses as much as digits as its factorization.

113122323203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190763364.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 113122323203 its reverse (302323221311), we get a palindrome (415445544514).

The spelling of 113122323203 in words is "one hundred thirteen billion, one hundred twenty-two million, three hundred twenty-three thousand, two hundred three".