241023421 has 4 divisors (see below), whose sum is σ = 241078144. Its totient is φ = 240968700.

The previous prime is 241023407. The next prime is 241023469. The reversal of 241023421 is 124320142.

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 241023421 - 2¹⁵ = 240990653 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 (241023491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20115 + ... + 29776.

It is an arithmetic number, because the mean of its divisors is an integer number (60269536).

Almost surely, 2^241023421 is an apocalyptic number.

It is an amenable number.

241023421 is a deficient number, since it is larger than the sum of its proper divisors (54723).

241023421 is an equidigital number, since it uses as much as digits as its factorization.

241023421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54722.

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

The square root of 241023421 is about 15524.9290175511. The cubic root of 241023421 is about 622.3285838455.

Adding to 241023421 its reverse (124320142), we get a palindrome (365343563).

The spelling of 241023421 in words is "two hundred forty-one million, twenty-three thousand, four hundred twenty-one".