241023021 has 4 divisors (see below), whose sum is σ = 321364032. Its totient is φ = 160682012.

The previous prime is 241022989. The next prime is 241023023. The reversal of 241023021 is 120320142.

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 241023021 - 2⁵ = 241022989 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (241023023) 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, 40170501 + ... + 40170506.

It is an arithmetic number, because the mean of its divisors is an integer number (80341008).

Almost surely, 2^241023021 is an apocalyptic number.

It is an amenable number.

241023021 is a deficient number, since it is larger than the sum of its proper divisors (80341011).

241023021 is an equidigital number, since it uses as much as digits as its factorization.

241023021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80341010.

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

The square root of 241023021 is about 15524.9161350392. The cubic root of 241023021 is about 622.3282395753.

Adding to 241023021 its reverse (120320142), we get a palindrome (361343163).

The spelling of 241023021 in words is "two hundred forty-one million, twenty-three thousand, twenty-one".