2023442123 has 4 divisors (see below), whose sum is σ = 2023557768. Its totient is φ = 2023326480.

The previous prime is 2023442093. The next prime is 2023442131. The reversal of 2023442123 is 3212443202.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2023442123 - 2⁶ = 2023442059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2023442623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25586 + ... + 68567.

It is an arithmetic number, because the mean of its divisors is an integer number (505889442).

Almost surely, 2^2023442123 is an apocalyptic number.

2023442123 is a deficient number, since it is larger than the sum of its proper divisors (115645).

2023442123 is an equidigital number, since it uses as much as digits as its factorization.

2023442123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115644.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 2023442123 is about 44982.6869250826. The cubic root of 2023442123 is about 1264.8244790765.

Adding to 2023442123 its reverse (3212443202), we get a palindrome (5235885325).

The spelling of 2023442123 in words is "two billion, twenty-three million, four hundred forty-two thousand, one hundred twenty-three".