1113302031223 has 4 divisors (see below), whose sum is σ = 1117921541968. Its totient is φ = 1108682520480.

The previous prime is 1113302031199. The next prime is 1113302031241. The reversal of 1113302031223 is 3221302033111.

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-1113302031223 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1113302031194 and 1113302031203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113302031253) 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, 2309755011 + ... + 2309755492.

It is an arithmetic number, because the mean of its divisors is an integer number (279480385492).

Almost surely, 2^{1113302031223} is an apocalyptic number.

1113302031223 is a deficient number, since it is larger than the sum of its proper divisors (4619510745).

1113302031223 is an equidigital number, since it uses as much as digits as its factorization.

1113302031223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4619510744.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 1113302031223 its reverse (3221302033111), we get a palindrome (4334604064334).

The spelling of 1113302031223 in words is "one trillion, one hundred thirteen billion, three hundred two million, thirty-one thousand, two hundred twenty-three".