23726543123 has 2 divisors, whose sum is σ = 23726543124. Its totient is φ = 23726543122.

The previous prime is 23726543117. The next prime is 23726543143. The reversal of 23726543123 is 32134562732.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23726543123 - 2¹² = 23726539027 is a prime.

It is not a weakly prime, because it can be changed into another prime (23726543143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11863271561 + 11863271562.

It is an arithmetic number, because the mean of its divisors is an integer number (11863271562).

Almost surely, 2^23726543123 is an apocalyptic number.

23726543123 is a deficient number, since it is larger than the sum of its proper divisors (1).

23726543123 is an equidigital number, since it uses as much as digits as its factorization.

23726543123 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 181440, while the sum is 38.

The spelling of 23726543123 in words is "twenty-three billion, seven hundred twenty-six million, five hundred forty-three thousand, one hundred twenty-three".