23241021 has 8 divisors (see below), whose sum is σ = 31019520. Its totient is φ = 15478272.

The previous prime is 23241013. The next prime is 23241073. The reversal of 23241021 is 12014232.

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

It is not a de Polignac number, because 23241021 - 2³ = 23241013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23241121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100 + ... + 6818.

It is an arithmetic number, because the mean of its divisors is an integer number (3877440).

Almost surely, 2^23241021 is an apocalyptic number.

It is an amenable number.

23241021 is a deficient number, since it is larger than the sum of its proper divisors (7778499).

23241021 is a wasteful number, since it uses less digits than its factorization.

23241021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7875.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 23241021 is about 4820.8942116582. The cubic root of 23241021 is about 285.3766273373.

Adding to 23241021 its reverse (12014232), we get a palindrome (35255253).

The spelling of 23241021 in words is "twenty-three million, two hundred forty-one thousand, twenty-one".