23413021 has 8 divisors (see below), whose sum is σ = 23738400. Its totient is φ = 23090160.

The previous prime is 23413001. The next prime is 23413043. The reversal of 23413021 is 12031432.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23413021 - 2⁹ = 23412509 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23412986 and 23413004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23413001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24411 + ... + 25351.

It is an arithmetic number, because the mean of its divisors is an integer number (2967300).

Almost surely, 2^23413021 is an apocalyptic number.

It is an amenable number.

23413021 is a deficient number, since it is larger than the sum of its proper divisors (325379).

23413021 is a wasteful number, since it uses less digits than its factorization.

23413021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1259.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 23413021 is about 4838.7003420340. The cubic root of 23413021 is about 286.0788940742.

Adding to 23413021 its reverse (12031432), we get a palindrome (35444453).

The spelling of 23413021 in words is "twenty-three million, four hundred thirteen thousand, twenty-one".