213022003203 has 24 divisors (see below), whose sum is σ = 309473049600. Its totient is φ = 141195909744.

The previous prime is 213022003199. The next prime is 213022003219. The reversal of 213022003203 is 302300220312.

It is a happy number.

213022003203 is a `hidden beast` number, since 21 + 302 + 20 + 0 + 320 + 3 = 666.

It is not a de Polignac number, because 213022003203 - 2² = 213022003199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (213022003283) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14309518 + ... + 14324396.

It is an arithmetic number, because the mean of its divisors is an integer number (12894710400).

Almost surely, 2^213022003203 is an apocalyptic number.

213022003203 is a deficient number, since it is larger than the sum of its proper divisors (96451046397).

213022003203 is a wasteful number, since it uses less digits than its factorization.

213022003203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23951 (or 23948 counting only the distinct ones).

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

Adding to 213022003203 its reverse (302300220312), we get a palindrome (515322223515).

The spelling of 213022003203 in words is "two hundred thirteen billion, twenty-two million, three thousand, two hundred three".