2003411213 has 8 divisors (see below), whose sum is σ = 2058177432. Its totient is φ = 1948677696.

The previous prime is 2003411203. The next prime is 2003411269. The reversal of 2003411213 is 3121143002.

It can be written as a sum of positive squares in 4 ways, for example, as 806389609 + 1197021604 = 28397^2 + 34598^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2003411213 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2003411191 and 2003411200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2003411203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 165731 + ... + 177407.

It is an arithmetic number, because the mean of its divisors is an integer number (257272179).

Almost surely, 2^2003411213 is an apocalyptic number.

It is an amenable number.

2003411213 is a deficient number, since it is larger than the sum of its proper divisors (54766219).

2003411213 is a wasteful number, since it uses less digits than its factorization.

2003411213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16351.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 2003411213 is about 44759.4818222910. The cubic root of 2003411213 is about 1260.6369528768.

Adding to 2003411213 its reverse (3121143002), we get a palindrome (5124554215).

The spelling of 2003411213 in words is "two billion, three million, four hundred eleven thousand, two hundred thirteen".