113324346503 has 4 divisors (see below), whose sum is σ = 114216664320. Its totient is φ = 112432028688.

The previous prime is 113324346481. The next prime is 113324346589. The reversal of 113324346503 is 305643423311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 305643423311 = 139 ⋅2198873549.

It is a cyclic number.

It is not a de Polignac number, because 113324346503 - 2⁶ = 113324346439 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 (113324346593) 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, 446158718 + ... + 446158971.

It is an arithmetic number, because the mean of its divisors is an integer number (28554166080).

Almost surely, 2^113324346503 is an apocalyptic number.

113324346503 is a deficient number, since it is larger than the sum of its proper divisors (892317817).

113324346503 is an equidigital number, since it uses as much as digits as its factorization.

113324346503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 892317816.

The product of its (nonzero) digits is 77760, while the sum is 35.

Adding to 113324346503 its reverse (305643423311), we get a palindrome (418967769814).

The spelling of 113324346503 in words is "one hundred thirteen billion, three hundred twenty-four million, three hundred forty-six thousand, five hundred three".