1113440442023 has 24 divisors (see below), whose sum is σ = 1455505537248. Its totient is φ = 842661078336.

The previous prime is 1113440441989. The next prime is 1113440442091. The reversal of 1113440442023 is 3202440443111.

It is not a de Polignac number, because 1113440442023 - 2¹⁰ = 1113440440999 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113440441023) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37984136 + ... + 38013437.

It is an arithmetic number, because the mean of its divisors is an integer number (60646064052).

Almost surely, 2^{1113440442023} is an apocalyptic number.

1113440442023 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1113440442023 is a deficient number, since it is larger than the sum of its proper divisors (342065095225).

1113440442023 is a wasteful number, since it uses less digits than its factorization.

1113440442023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75997623 (or 75997616 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 1113440442023 its reverse (3202440443111), we get a palindrome (4315880885134).

The spelling of 1113440442023 in words is "one trillion, one hundred thirteen billion, four hundred forty million, four hundred forty-two thousand, twenty-three".