2053122443 has 4 divisors (see below), whose sum is σ = 2054013168. Its totient is φ = 2052231720.

The previous prime is 2053122433. The next prime is 2053122481. The reversal of 2053122443 is 3442213502.

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

It is a cyclic number.

It is not a de Polignac number, because 2053122443 - 2¹⁰ = 2053121419 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2053122433) 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, 441896 + ... + 446517.

It is an arithmetic number, because the mean of its divisors is an integer number (513503292).

Almost surely, 2^2053122443 is an apocalyptic number.

2053122443 is a deficient number, since it is larger than the sum of its proper divisors (890725).

2053122443 is an equidigital number, since it uses as much as digits as its factorization.

2053122443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 890724.

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

The square root of 2053122443 is about 45311.3941851274. The cubic root of 2053122443 is about 1270.9787323865.

Adding to 2053122443 its reverse (3442213502), we get a palindrome (5495335945).

The spelling of 2053122443 in words is "two billion, fifty-three million, one hundred twenty-two thousand, four hundred forty-three".