2053131243 has 8 divisors (see below), whose sum is σ = 2770490688. Its totient is φ = 1352262984.

The previous prime is 2053131217. The next prime is 2053131251. The reversal of 2053131243 is 3421313502.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2053131243 - 2¹² = 2053127147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2053131343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4122505 + ... + 4123002.

It is an arithmetic number, because the mean of its divisors is an integer number (346311336).

Almost surely, 2^2053131243 is an apocalyptic number.

2053131243 is a deficient number, since it is larger than the sum of its proper divisors (717359445).

2053131243 is an equidigital number, since it uses as much as digits as its factorization.

2053131243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8245593.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 2053131243 is about 45311.4912908414. The cubic root of 2053131243 is about 1270.9805482543.

Adding to 2053131243 its reverse (3421313502), we get a palindrome (5474444745).

The spelling of 2053131243 in words is "two billion, fifty-three million, one hundred thirty-one thousand, two hundred forty-three".