2023444440111 has 4 divisors (see below), whose sum is σ = 2697925920152. Its totient is φ = 1348962960072.

The previous prime is 2023444440103. The next prime is 2023444440113. The reversal of 2023444440111 is 1110444443202.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2023444440111 - 2³ = 2023444440103 is a prime.

It is a super-2 number, since 2×2023444440111² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2023444440113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 337240740016 + ... + 337240740021.

It is an arithmetic number, because the mean of its divisors is an integer number (674481480038).

Almost surely, 2^{2023444440111} is an apocalyptic number.

2023444440111 is a deficient number, since it is larger than the sum of its proper divisors (674481480041).

2023444440111 is an equidigital number, since it uses as much as digits as its factorization.

2023444440111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 674481480040.

The product of its (nonzero) digits is 12288, while the sum is 30.

Adding to 2023444440111 its reverse (1110444443202), we get a palindrome (3133888883313).

The spelling of 2023444440111 in words is "two trillion, twenty-three billion, four hundred forty-four million, four hundred forty thousand, one hundred eleven".