2113223344123 has 8 divisors (see below), whose sum is σ = 2186115901200. Its totient is φ = 2040332306208.

The previous prime is 2113223344097. The next prime is 2113223344139. The reversal of 2113223344123 is 3214433223112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2113223344123 - 2¹³ = 2113223335931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2113223344523) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2943193 + ... + 3590101.

It is an arithmetic number, because the mean of its divisors is an integer number (273264487650).

Almost surely, 2^{2113223344123} is an apocalyptic number.

2113223344123 is a deficient number, since it is larger than the sum of its proper divisors (72892557077).

2113223344123 is a wasteful number, since it uses less digits than its factorization.

2113223344123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 759581.

The product of its digits is 20736, while the sum is 31.

Adding to 2113223344123 its reverse (3214433223112), we get a palindrome (5327656567235).

The spelling of 2113223344123 in words is "two trillion, one hundred thirteen billion, two hundred twenty-three million, three hundred forty-four thousand, one hundred twenty-three".