2043242013 has 8 divisors (see below), whose sum is σ = 2732041728. Its totient is φ = 1358301824.

The previous prime is 2043241987. The next prime is 2043242027. The reversal of 2043242013 is 3102423402.

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

It is a cyclic number.

It is not a de Polignac number, because 2043242013 - 2¹⁰ = 2043240989 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2043242063) 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, 963645 + ... + 965762.

It is an arithmetic number, because the mean of its divisors is an integer number (341505216).

Almost surely, 2^2043242013 is an apocalyptic number.

It is an amenable number.

2043242013 is a deficient number, since it is larger than the sum of its proper divisors (688799715).

2043242013 is a wasteful number, since it uses less digits than its factorization.

2043242013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1929763.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 2043242013 is about 45202.2346018424. The cubic root of 2043242013 is about 1268.9366371300.

Adding to 2043242013 its reverse (3102423402), we get a palindrome (5145665415).

The spelling of 2043242013 in words is "two billion, forty-three million, two hundred forty-two thousand, thirteen".