23785124119 has 2 divisors, whose sum is σ = 23785124120. Its totient is φ = 23785124118.

The previous prime is 23785124117. The next prime is 23785124149. The reversal of 23785124119 is 91142158732.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23785124119 - 2¹ = 23785124117 is a prime.

It is a super-2 number, since 2×23785124119² (a number of 22 digits) contains 22 as substring.

Together with 23785124117, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23785124117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11892562059 + 11892562060.

It is an arithmetic number, because the mean of its divisors is an integer number (11892562060).

Almost surely, 2^23785124119 is an apocalyptic number.

23785124119 is a deficient number, since it is larger than the sum of its proper divisors (1).

23785124119 is an equidigital number, since it uses as much as digits as its factorization.

23785124119 is an evil number, because the sum of its binary digits is even.

The product of its digits is 120960, while the sum is 43.

The spelling of 23785124119 in words is "twenty-three billion, seven hundred eighty-five million, one hundred twenty-four thousand, one hundred nineteen".