23524121 has 4 divisors (see below), whose sum is σ = 23665152. Its totient is φ = 23383092.

The previous prime is 23524117. The next prime is 23524129. The reversal of 23524121 is 12142532.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 23524121 - 2² = 23524117 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23524093 and 23524102.

It is not an unprimeable number, because it can be changed into a prime (23524129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70265 + ... + 70598.

It is an arithmetic number, because the mean of its divisors is an integer number (5916288).

Almost surely, 2^23524121 is an apocalyptic number.

It is an amenable number.

23524121 is a deficient number, since it is larger than the sum of its proper divisors (141031).

23524121 is a wasteful number, since it uses less digits than its factorization.

23524121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141030.

The product of its digits is 480, while the sum is 20.

The square root of 23524121 is about 4850.1671105231. The cubic root of 23524121 is about 286.5306829057.

Adding to 23524121 its reverse (12142532), we get a palindrome (35666653).

The spelling of 23524121 in words is "twenty-three million, five hundred twenty-four thousand, one hundred twenty-one".