1112323223003 has 16 divisors (see below), whose sum is σ = 1201648435200. Its totient is φ = 1026469049760.

The previous prime is 1112323222993. The next prime is 1112323223009. The reversal of 1112323223003 is 3003223232111.

It is not a de Polignac number, because 1112323223003 - 2¹⁶ = 1112323157467 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

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 1112323223003.

It is not an unprimeable number, because it can be changed into a prime (1112323223009) 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 15 ways as a sum of consecutive naturals, for example, 201158 + ... + 1505028.

It is an arithmetic number, because the mean of its divisors is an integer number (75103027200).

Almost surely, 2^{1112323223003} is an apocalyptic number.

1112323223003 is a deficient number, since it is larger than the sum of its proper divisors (89325212197).

1112323223003 is a wasteful number, since it uses less digits than its factorization.

1112323223003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1305202.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 1112323223003 its reverse (3003223232111), we get a palindrome (4115546455114).

The spelling of 1112323223003 in words is "one trillion, one hundred twelve billion, three hundred twenty-three million, two hundred twenty-three thousand, three".