23505113254123 has 2 divisors, whose sum is σ = 23505113254124. Its totient is φ = 23505113254122.

The previous prime is 23505113254069. The next prime is 23505113254151. The reversal of 23505113254123 is 32145231150532.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23505113254123 - 2³³ = 23496523319531 is a prime.

It is not a weakly prime, because it can be changed into another prime (23505113254223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11752556627061 + 11752556627062.

It is an arithmetic number, because the mean of its divisors is an integer number (11752556627062).

Almost surely, 2^{23505113254123} is an apocalyptic number.

23505113254123 is a deficient number, since it is larger than the sum of its proper divisors (1).

23505113254123 is an equidigital number, since it uses as much as digits as its factorization.

23505113254123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108000, while the sum is 37.

The spelling of 23505113254123 in words is "twenty-three trillion, five hundred five billion, one hundred thirteen million, two hundred fifty-four thousand, one hundred twenty-three".