213232003 has 12 divisors (see below), whose sum is σ = 238440760. Its totient is φ = 190121472.

The previous prime is 213232001. The next prime is 213232007. The reversal of 213232003 is 300232312.

213232003 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 213232003 - 2¹ = 213232001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213232001) 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, 13926 + ... + 24907.

Almost surely, 2^213232003 is an apocalyptic number.

213232003 is a deficient number, since it is larger than the sum of its proper divisors (25208757).

213232003 is a wasteful number, since it uses less digits than its factorization.

213232003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38886 (or 38869 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 213232003 is about 14602.4656479651. The cubic root of 213232003 is about 597.4260132591.

Adding to 213232003 its reverse (300232312), we get a palindrome (513464315).

The spelling of 213232003 in words is "two hundred thirteen million, two hundred thirty-two thousand, three".