23542123 has 12 divisors (see below), whose sum is σ = 26372304. Its totient is φ = 20992400.

The previous prime is 23542111. The next prime is 23542139. The reversal of 23542123 is 32124532.

It is not a de Polignac number, because 23542123 - 2⁹ = 23541611 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23542094 and 23542103.

It is not an unprimeable number, because it can be changed into a prime (23542153) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4578 + ... + 8248.

It is an arithmetic number, because the mean of its divisors is an integer number (2197692).

Almost surely, 2^23542123 is an apocalyptic number.

23542123 is a deficient number, since it is larger than the sum of its proper divisors (2830181).

23542123 is a wasteful number, since it uses less digits than its factorization.

23542123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3746 (or 3735 counting only the distinct ones).

The product of its digits is 1440, while the sum is 22.

The square root of 23542123 is about 4852.0225679607. The cubic root of 23542123 is about 286.6037541467.

Adding to 23542123 its reverse (32124532), we get a palindrome (55666655).

The spelling of 23542123 in words is "twenty-three million, five hundred forty-two thousand, one hundred twenty-three".