113236560203 has 4 divisors (see below), whose sum is σ = 121947064848. Its totient is φ = 104526055560.

The previous prime is 113236560197. The next prime is 113236560251. The reversal of 113236560203 is 302065632311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 302065632311 = 208147 ⋅1451213.

It is a cyclic number.

It is not a de Polignac number, because 113236560203 - 2⁴ = 113236560187 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 113236560203.

It is not an unprimeable number, because it can be changed into a prime (113236560263) 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, 4355252303 + ... + 4355252328.

It is an arithmetic number, because the mean of its divisors is an integer number (30486766212).

Almost surely, 2^113236560203 is an apocalyptic number.

113236560203 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

113236560203 is a deficient number, since it is larger than the sum of its proper divisors (8710504645).

113236560203 is an equidigital number, since it uses as much as digits as its factorization.

113236560203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8710504644.

The product of its (nonzero) digits is 19440, while the sum is 32.

The spelling of 113236560203 in words is "one hundred thirteen billion, two hundred thirty-six million, five hundred sixty thousand, two hundred three".