213301234233 has 12 divisors (see below), whose sum is σ = 308114247168. Its totient is φ = 142195070040.

The previous prime is 213301234219. The next prime is 213301234243. The reversal of 213301234233 is 332432103312.

213301234233 is a `hidden beast` number, since 2 + 13 + 301 + 2 + 342 + 3 + 3 = 666.

It is not a de Polignac number, because 213301234233 - 2⁹ = 213301233721 is a prime.

It is a super-2 number, since 2×213301234233² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 213301234197 and 213301234206.

It is not an unprimeable number, because it can be changed into a prime (213301234243) 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, 238185 + ... + 695222.

It is an arithmetic number, because the mean of its divisors is an integer number (25676187264).

Almost surely, 2^213301234233 is an apocalyptic number.

It is an amenable number.

213301234233 is a deficient number, since it is larger than the sum of its proper divisors (94813012935).

213301234233 is a wasteful number, since it uses less digits than its factorization.

213301234233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 958804 (or 958801 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 213301234233 its reverse (332432103312), we get a palindrome (545733337545).

The spelling of 213301234233 in words is "two hundred thirteen billion, three hundred one million, two hundred thirty-four thousand, two hundred thirty-three".