2003342013 has 12 divisors (see below), whose sum is σ = 2895729408. Its totient is φ = 1334632200.

The previous prime is 2003341987. The next prime is 2003342017. The reversal of 2003342013 is 3102433002.

2003342013 is a `hidden beast` number, since 200 + 33 + 420 + 13 = 666.

It is not a de Polignac number, because 2003342013 - 2⁸ = 2003341757 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 (2003342017) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 63645 + ... + 89762.

It is an arithmetic number, because the mean of its divisors is an integer number (241310784).

Almost surely, 2^2003342013 is an apocalyptic number.

It is an amenable number.

2003342013 is a deficient number, since it is larger than the sum of its proper divisors (892387395).

2003342013 is a wasteful number, since it uses less digits than its factorization.

2003342013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154864 (or 154861 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 2003342013 is about 44758.7087950490. The cubic root of 2003342013 is about 1260.6224381197.

Adding to 2003342013 its reverse (3102433002), we get a palindrome (5105775015).

The spelling of 2003342013 in words is "two billion, three million, three hundred forty-two thousand, thirteen".