113412502503 has 6 divisors (see below), whose sum is σ = 163818059184. Its totient is φ = 75608334996.

The previous prime is 113412502459. The next prime is 113412502523. The reversal of 113412502503 is 305205214311.

113412502503 is a `hidden beast` number, since 1 + 1 + 34 + 125 + 0 + 2 + 503 = 666.

It is not a de Polignac number, because 113412502503 - 2⁹ = 113412501991 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113412502523) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6300694575 + ... + 6300694592.

It is an arithmetic number, because the mean of its divisors is an integer number (27303009864).

Almost surely, 2^113412502503 is an apocalyptic number.

113412502503 is a deficient number, since it is larger than the sum of its proper divisors (50405556681).

113412502503 is a wasteful number, since it uses less digits than its factorization.

113412502503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12601389173 (or 12601389170 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

Adding to 113412502503 its reverse (305205214311), we get a palindrome (418617716814).

The spelling of 113412502503 in words is "one hundred thirteen billion, four hundred twelve million, five hundred two thousand, five hundred three".