20230253441 has 4 divisors (see below), whose sum is σ = 20274521412. Its totient is φ = 20185985472.

The previous prime is 20230253429. The next prime is 20230253443. The reversal of 20230253441 is 14435203202.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 18807379600 + 1422873841 = 137140^2 + 37721^2 .

It is a cyclic number.

It is not a de Polignac number, because 20230253441 - 2⁶ = 20230253377 is a prime.

It is a super-4 number, since 4×20230253441⁴ (a number of 42 digits) contains 4444 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20230253441.

It is not an unprimeable number, because it can be changed into a prime (20230253443) 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, 22133300 + ... + 22134213.

It is an arithmetic number, because the mean of its divisors is an integer number (5068630353).

Almost surely, 2^20230253441 is an apocalyptic number.

It is an amenable number.

20230253441 is a deficient number, since it is larger than the sum of its proper divisors (44267971).

20230253441 is an equidigital number, since it uses as much as digits as its factorization.

20230253441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44267970.

The product of its (nonzero) digits is 5760, while the sum is 26.

Adding to 20230253441 its reverse (14435203202), we get a palindrome (34665456643).

The spelling of 20230253441 in words is "twenty billion, two hundred thirty million, two hundred fifty-three thousand, four hundred forty-one".