113402112303 has 4 divisors (see below), whose sum is σ = 151202816408. Its totient is φ = 75601408200.

The previous prime is 113402112251. The next prime is 113402112319. The reversal of 113402112303 is 303211204311.

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

It is not a de Polignac number, because 113402112303 - 2¹⁰ = 113402111279 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 113402112303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113402112353) 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, 18900352048 + ... + 18900352053.

It is an arithmetic number, because the mean of its divisors is an integer number (37800704102).

Almost surely, 2^113402112303 is an apocalyptic number.

113402112303 is a deficient number, since it is larger than the sum of its proper divisors (37800704105).

113402112303 is an equidigital number, since it uses as much as digits as its factorization.

113402112303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37800704104.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 113402112303 its reverse (303211204311), we get a palindrome (416613316614).

The spelling of 113402112303 in words is "one hundred thirteen billion, four hundred two million, one hundred twelve thousand, three hundred three".