2023443542 has 24 divisors (see below), whose sum is σ = 3084438000. Its totient is φ = 995515488.

The previous prime is 2023443523. The next prime is 2023443559. The reversal of 2023443542 is 2453443202.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8835884 + ... + 8836112.

It is an arithmetic number, because the mean of its divisors is an integer number (128518250).

Almost surely, 2^2023443542 is an apocalyptic number.

2023443542 is a deficient number, since it is larger than the sum of its proper divisors (1060994458).

2023443542 is a wasteful number, since it uses less digits than its factorization.

2023443542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 728 (or 579 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 29.

The square root of 2023443542 is about 44982.7026978149. The cubic root of 2023443542 is about 1264.8247747419.

Adding to 2023443542 its reverse (2453443202), we get a palindrome (4476886744).

The spelling of 2023443542 in words is "two billion, twenty-three million, four hundred forty-three thousand, five hundred forty-two".