23545119 has 24 divisors (see below), whose sum is σ = 35931280. Its totient is φ = 13630464.

The previous prime is 23545103. The next prime is 23545139. The reversal of 23545119 is 91154532.

It is not a de Polignac number, because 23545119 - 2⁴ = 23545103 is a prime.

It is a super-2 number, since 2×23545119² = 1108745257448322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23545139) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10227 + ... + 12315.

Almost surely, 2^23545119 is an apocalyptic number.

23545119 is a deficient number, since it is larger than the sum of its proper divisors (12386161).

23545119 is a wasteful number, since it uses less digits than its factorization.

23545119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2139 (or 2122 counting only the distinct ones).

The product of its digits is 5400, while the sum is 30.

The square root of 23545119 is about 4852.3312953672. The cubic root of 23545119 is about 286.6159114817.

It can be divided in two parts, 235 and 45119, that added together give a palindrome (45354).

The spelling of 23545119 in words is "twenty-three million, five hundred forty-five thousand, one hundred nineteen".