1012043244223 has 16 divisors (see below), whose sum is σ = 1116721382400. Its totient is φ = 909482460480.

The previous prime is 1012043244193. The next prime is 1012043244227. The reversal of 1012043244223 is 3224423402101.

It is not a de Polignac number, because 1012043244223 - 2⁹ = 1012043243711 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1012043244191 and 1012043244200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012043244227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4007890 + ... + 4252912.

It is an arithmetic number, because the mean of its divisors is an integer number (69795086400).

Almost surely, 2^{1012043244223} is an apocalyptic number.

1012043244223 is a deficient number, since it is larger than the sum of its proper divisors (104678138177).

1012043244223 is a wasteful number, since it uses less digits than its factorization.

1012043244223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249342.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 1012043244223 its reverse (3224423402101), we get a palindrome (4236466646324).

The spelling of 1012043244223 in words is "one trillion, twelve billion, forty-three million, two hundred forty-four thousand, two hundred twenty-three".