2043053243 has 16 divisors (see below), whose sum is σ = 2548592640. Its totient is φ = 1591108800.

The previous prime is 2043053237. The next prime is 2043053249. The reversal of 2043053243 is 3423503402.

It is an interprime number because it is at equal distance from previous prime (2043053237) and next prime (2043053249).

It is a cyclic number.

It is not a de Polignac number, because 2043053243 - 2⁴ = 2043053227 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2043053249) 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 15 ways as a sum of consecutive naturals, for example, 156263 + ... + 168831.

It is an arithmetic number, because the mean of its divisors is an integer number (159287040).

Almost surely, 2^2043053243 is an apocalyptic number.

2043053243 is a deficient number, since it is larger than the sum of its proper divisors (505539397).

2043053243 is a wasteful number, since it uses less digits than its factorization.

2043053243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14698.

The product of its (nonzero) digits is 8640, while the sum is 26.

The square root of 2043053243 is about 45200.1464931254. The cubic root of 2043053243 is about 1268.8975579697.

Adding to 2043053243 its reverse (3423503402), we get a palindrome (5466556645).

The spelling of 2043053243 in words is "two billion, forty-three million, fifty-three thousand, two hundred forty-three".