2023111044 has 72 divisors (see below), whose sum is σ = 5440807008. Its totient is φ = 631653120.

The previous prime is 2023111039. The next prime is 2023111067. The reversal of 2023111044 is 4401113202.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 121299 + ... + 136965.

It is an arithmetic number, because the mean of its divisors is an integer number (75566764).

Almost surely, 2^2023111044 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2023111044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2720403504).

2023111044 is an abundant number, since it is smaller than the sum of its proper divisors (3417695964).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2023111044 is a wasteful number, since it uses less digits than its factorization.

2023111044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15905 (or 15900 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 2023111044 is about 44979.0067031276. The cubic root of 2023111044 is about 1264.7554910782.

Adding to 2023111044 its reverse (4401113202), we get a palindrome (6424224246).

The spelling of 2023111044 in words is "two billion, twenty-three million, one hundred eleven thousand, forty-four".