1113312203303 has 4 divisors (see below), whose sum is σ = 1113647238888. Its totient is φ = 1112977167720.

The previous prime is 1113312203281. The next prime is 1113312203309. The reversal of 1113312203303 is 3033022133111.

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

It is a cyclic number.

It is not a de Polignac number, because 1113312203303 - 2²² = 1113308008999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113312203309) 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, 167512808 + ... + 167519453.

It is an arithmetic number, because the mean of its divisors is an integer number (278411809722).

Almost surely, 2^{1113312203303} is an apocalyptic number.

1113312203303 is a deficient number, since it is larger than the sum of its proper divisors (335035585).

1113312203303 is an equidigital number, since it uses as much as digits as its factorization.

1113312203303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335035584.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 1113312203303 its reverse (3033022133111), we get a palindrome (4146334336414).

The spelling of 1113312203303 in words is "one trillion, one hundred thirteen billion, three hundred twelve million, two hundred three thousand, three hundred three".