113320735503 has 16 divisors (see below), whose sum is σ = 159151198080. Its totient is φ = 71523942624.

The previous prime is 113320735483. The next prime is 113320735511. The reversal of 113320735503 is 305537023311.

It is not a de Polignac number, because 113320735503 - 2⁹ = 113320734991 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113320735553) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 565876 + ... + 739497.

It is an arithmetic number, because the mean of its divisors is an integer number (9946949880).

Almost surely, 2^113320735503 is an apocalyptic number.

113320735503 is a deficient number, since it is larger than the sum of its proper divisors (45830462577).

113320735503 is a wasteful number, since it uses less digits than its factorization.

113320735503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1306918.

The product of its (nonzero) digits is 28350, while the sum is 33.

Adding to 113320735503 its reverse (305537023311), we get a palindrome (418857758814).

The spelling of 113320735503 in words is "one hundred thirteen billion, three hundred twenty million, seven hundred thirty-five thousand, five hundred three".