113103412423 has 4 divisors (see below), whose sum is σ = 113105850768. Its totient is φ = 113100974080.

The previous prime is 113103412403. The next prime is 113103412427. The reversal of 113103412423 is 324214301311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 324214301311 = 83969 ⋅3861119.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113103412423 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113103412427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1148218 + ... + 1242823.

It is an arithmetic number, because the mean of its divisors is an integer number (28276462692).

Almost surely, 2^113103412423 is an apocalyptic number.

113103412423 is a deficient number, since it is larger than the sum of its proper divisors (2438345).

113103412423 is an equidigital number, since it uses as much as digits as its factorization.

113103412423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2438344.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 113103412423 its reverse (324214301311), we get a palindrome (437317713734).

The spelling of 113103412423 in words is "one hundred thirteen billion, one hundred three million, four hundred twelve thousand, four hundred twenty-three".