2043104232013 has 4 divisors (see below), whose sum is σ = 2200266096028. Its totient is φ = 1885942368000.

The previous prime is 2043104231969. The next prime is 2043104232077. The reversal of 2043104232013 is 3102324013402.

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 114080466564 + 1929023765449 = 337758^2 + 1388893^2 .

It is a cyclic number.

It is not a de Polignac number, because 2043104232013 - 2²¹ = 2043102134861 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2043104232083) 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, 78580931988 + ... + 78580932013.

It is an arithmetic number, because the mean of its divisors is an integer number (550066524007).

Almost surely, 2^{2043104232013} is an apocalyptic number.

It is an amenable number.

2043104232013 is a deficient number, since it is larger than the sum of its proper divisors (157161864015).

2043104232013 is a wasteful number, since it uses less digits than its factorization.

2043104232013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157161864014.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 2043104232013 its reverse (3102324013402), we get a palindrome (5145428245415).

The spelling of 2043104232013 in words is "two trillion, forty-three billion, one hundred four million, two hundred thirty-two thousand, thirteen".