213004234233 has 12 divisors (see below), whose sum is σ = 351626037568. Its totient is φ = 121716705240.

The previous prime is 213004234217. The next prime is 213004234237. The reversal of 213004234233 is 332432400312.

213004234233 is a `hidden beast` number, since 2 + 1 + 3 + 0 + 0 + 423 + 4 + 233 = 666.

213004234233 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 213004234233 - 2⁴ = 213004234217 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 213004234197 and 213004234206.

It is not an unprimeable number, because it can be changed into a prime (213004234237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1690509733 + ... + 1690509858.

Almost surely, 2^213004234233 is an apocalyptic number.

It is an amenable number.

213004234233 is a deficient number, since it is larger than the sum of its proper divisors (138621803335).

213004234233 is a wasteful number, since it uses less digits than its factorization.

213004234233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3381019604 (or 3381019601 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 213004234233 its reverse (332432400312), we get a palindrome (545436634545).

The spelling of 213004234233 in words is "two hundred thirteen billion, four million, two hundred thirty-four thousand, two hundred thirty-three".