23449118423 has 2 divisors, whose sum is σ = 23449118424. Its totient is φ = 23449118422.

The previous prime is 23449118393. The next prime is 23449118431. The reversal of 23449118423 is 32481194432.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23449118423 - 2⁶ = 23449118359 is a prime.

It is a super-2 number, since 2×23449118423² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23449111423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11724559211 + 11724559212.

It is an arithmetic number, because the mean of its divisors is an integer number (11724559212).

Almost surely, 2^23449118423 is an apocalyptic number.

23449118423 is a deficient number, since it is larger than the sum of its proper divisors (1).

23449118423 is an equidigital number, since it uses as much as digits as its factorization.

23449118423 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 165888, while the sum is 41.

The spelling of 23449118423 in words is "twenty-three billion, four hundred forty-nine million, one hundred eighteen thousand, four hundred twenty-three".