2003112213 has 8 divisors (see below), whose sum is σ = 2756971776. Its totient is φ = 1292330400.

The previous prime is 2003112203. The next prime is 2003112217. The reversal of 2003112213 is 3122113002.

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

It is not a de Polignac number, because 2003112213 - 2⁴ = 2003112197 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2003112192 and 2003112201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2003112217) 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, 10769328 + ... + 10769513.

It is an arithmetic number, because the mean of its divisors is an integer number (344621472).

Almost surely, 2^2003112213 is an apocalyptic number.

It is an amenable number.

2003112213 is a deficient number, since it is larger than the sum of its proper divisors (753859563).

2003112213 is a wasteful number, since it uses less digits than its factorization.

2003112213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21538875.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 2003112213 is about 44756.1416232454. The cubic root of 2003112213 is about 1260.5742349818.

Adding to 2003112213 its reverse (3122113002), we get a palindrome (5125225215).

The spelling of 2003112213 in words is "two billion, three million, one hundred twelve thousand, two hundred thirteen".