113143500203203 has 4 divisors (see below), whose sum is σ = 117045000210240. Its totient is φ = 109242000196168.

The previous prime is 113143500203161. The next prime is 113143500203231. The reversal of 113143500203203 is 302302005341311.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113143500203203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113143500203233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1950750003475 + ... + 1950750003532.

It is an arithmetic number, because the mean of its divisors is an integer number (29261250052560).

Almost surely, 2^{113143500203203} is an apocalyptic number.

113143500203203 is a deficient number, since it is larger than the sum of its proper divisors (3901500007037).

113143500203203 is an equidigital number, since it uses as much as digits as its factorization.

113143500203203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3901500007036.

The product of its (nonzero) digits is 6480, while the sum is 28.

Adding to 113143500203203 its reverse (302302005341311), we get a palindrome (415445505544514).

The spelling of 113143500203203 in words is "one hundred thirteen trillion, one hundred forty-three billion, five hundred million, two hundred three thousand, two hundred three".