2023121441 has 4 divisors (see below), whose sum is σ = 2207041584. Its totient is φ = 1839201300.

The previous prime is 2023121393. The next prime is 2023121447. The reversal of 2023121441 is 1441213202.

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-2023121441 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2023121447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91960055 + ... + 91960076.

It is an arithmetic number, because the mean of its divisors is an integer number (551760396).

Almost surely, 2^2023121441 is an apocalyptic number.

It is an amenable number.

2023121441 is a deficient number, since it is larger than the sum of its proper divisors (183920143).

2023121441 is a wasteful number, since it uses less digits than its factorization.

2023121441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183920142.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 2023121441 is about 44979.1222791197. The cubic root of 2023121441 is about 1264.7576576491.

Adding to 2023121441 its reverse (1441213202), we get a palindrome (3464334643).

The spelling of 2023121441 in words is "two billion, twenty-three million, one hundred twenty-one thousand, four hundred forty-one".