20241324021 has 4 divisors (see below), whose sum is σ = 26988432032. Its totient is φ = 13494216012.

The previous prime is 20241323983. The next prime is 20241324053. The reversal of 20241324021 is 12042314202.

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 not a de Polignac number, because 20241324021 - 2¹⁴ = 20241307637 is a prime.

It is a super-2 number, since 2×20241324021² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20241324121) 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, 3373554001 + ... + 3373554006.

It is an arithmetic number, because the mean of its divisors is an integer number (6747108008).

Almost surely, 2^20241324021 is an apocalyptic number.

It is an amenable number.

20241324021 is a deficient number, since it is larger than the sum of its proper divisors (6747108011).

20241324021 is an equidigital number, since it uses as much as digits as its factorization.

20241324021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6747108010.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 20241324021 its reverse (12042314202), we get a palindrome (32283638223).

The spelling of 20241324021 in words is "twenty billion, two hundred forty-one million, three hundred twenty-four thousand, twenty-one".