1003242213 has 32 divisors (see below), whose sum is σ = 1532044800. Its totient is φ = 648502848.

The previous prime is 1003242209. The next prime is 1003242239. The reversal of 1003242213 is 3122423001.

It is not a de Polignac number, because 1003242213 - 2² = 1003242209 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1003242293) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 134695 + ... + 141947.

It is an arithmetic number, because the mean of its divisors is an integer number (47876400).

Almost surely, 2^1003242213 is an apocalyptic number.

It is an amenable number.

1003242213 is a deficient number, since it is larger than the sum of its proper divisors (528802587).

1003242213 is a wasteful number, since it uses less digits than its factorization.

1003242213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7418 (or 7412 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 1003242213 is about 31673.9990054934. Note that the first 3 decimals coincide. The cubic root of 1003242213 is about 1001.0795717721.

Adding to 1003242213 its reverse (3122423001), we get a palindrome (4125665214).

The spelling of 1003242213 in words is "one billion, three million, two hundred forty-two thousand, two hundred thirteen".