23863123 has 2 divisors, whose sum is σ = 23863124. Its totient is φ = 23863122.

The previous prime is 23863111. The next prime is 23863129. The reversal of 23863123 is 32136832.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23863123 - 2¹³ = 23854931 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23863091 and 23863100.

It is not a weakly prime, because it can be changed into another prime (23863129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11931561 + 11931562.

It is an arithmetic number, because the mean of its divisors is an integer number (11931562).

Almost surely, 2^23863123 is an apocalyptic number.

23863123 is a deficient number, since it is larger than the sum of its proper divisors (1).

23863123 is an equidigital number, since it uses as much as digits as its factorization.

23863123 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5184, while the sum is 28.

The square root of 23863123 is about 4884.9895598660. The cubic root of 23863123 is about 287.9005049512.

Adding to 23863123 its reverse (32136832), we get a palindrome (55999955).

The spelling of 23863123 in words is "twenty-three million, eight hundred sixty-three thousand, one hundred twenty-three".