2023441324421 has 4 divisors (see below), whose sum is σ = 2207390535744. Its totient is φ = 1839492113100.

The previous prime is 2023441324351. The next prime is 2023441324439. The reversal of 2023441324421 is 1244231443202.

It is a happy number.

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 a de Polignac number, because none of the positive numbers 2^k-2023441324421 is a prime.

It is a super-2 number, since 2×2023441324421² (a number of 25 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 (2023441374421) 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, 91974605645 + ... + 91974605666.

It is an arithmetic number, because the mean of its divisors is an integer number (551847633936).

Almost surely, 2^{2023441324421} is an apocalyptic number.

It is an amenable number.

2023441324421 is a deficient number, since it is larger than the sum of its proper divisors (183949211323).

2023441324421 is a wasteful number, since it uses less digits than its factorization.

2023441324421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183949211322.

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 2023441324421 its reverse (1244231443202), we get a palindrome (3267672767623).

The spelling of 2023441324421 in words is "two trillion, twenty-three billion, four hundred forty-one million, three hundred twenty-four thousand, four hundred twenty-one".