113315452503 has 24 divisors (see below), whose sum is σ = 166096977648. Its totient is φ = 68665344000.

The previous prime is 113315452441. The next prime is 113315452531. The reversal of 113315452503 is 305254513311.

It is not a de Polignac number, because 113315452503 - 2⁸ = 113315452247 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113315452903) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2745943 + ... + 2786903.

It is an arithmetic number, because the mean of its divisors is an integer number (6920707402).

Almost surely, 2^113315452503 is an apocalyptic number.

113315452503 is a deficient number, since it is larger than the sum of its proper divisors (52781525145).

113315452503 is a wasteful number, since it uses less digits than its factorization.

113315452503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48607 (or 48596 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 33.

Adding to 113315452503 its reverse (305254513311), we get a palindrome (418569965814).

The spelling of 113315452503 in words is "one hundred thirteen billion, three hundred fifteen million, four hundred fifty-two thousand, five hundred three".