23241421 has 8 divisors (see below), whose sum is σ = 26607104. Its totient is φ = 19887120.

The previous prime is 23241373. The next prime is 23241433. The reversal of 23241421 is 12414232.

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 23241421 - 2¹¹ = 23239373 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23241451) 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, 2116 + ... + 7138.

It is an arithmetic number, because the mean of its divisors is an integer number (3325888).

Almost surely, 2^23241421 is an apocalyptic number.

It is an amenable number.

23241421 is a deficient number, since it is larger than the sum of its proper divisors (3365683).

23241421 is an equidigital number, since it uses as much as digits as its factorization.

23241421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5691.

The product of its digits is 384, while the sum is 19.

The square root of 23241421 is about 4820.9356975591. The cubic root of 23241421 is about 285.3782645286.

Adding to 23241421 its reverse (12414232), we get a palindrome (35655653).

It can be divided in two parts, 2 and 3241421, that added together give a palindrome (3241423).

The spelling of 23241421 in words is "twenty-three million, two hundred forty-one thousand, four hundred twenty-one".