213233130133 has 16 divisors (see below), whose sum is σ = 218192486400. Its totient is φ = 208336590000.

The previous prime is 213233130119. The next prime is 213233130161. The reversal of 213233130133 is 331031332312.

It is a cyclic number.

It is not a de Polignac number, because 213233130133 - 2⁹ = 213233129621 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 213233130098 and 213233130107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213233130113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3516316 + ... + 3576442.

It is an arithmetic number, because the mean of its divisors is an integer number (13637030400).

Almost surely, 2^213233130133 is an apocalyptic number.

It is an amenable number.

213233130133 is a deficient number, since it is larger than the sum of its proper divisors (4959356267).

213233130133 is a wasteful number, since it uses less digits than its factorization.

213233130133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60648.

The product of its (nonzero) digits is 2916, while the sum is 25.

Adding to 213233130133 its reverse (331031332312), we get a palindrome (544264462445).

The spelling of 213233130133 in words is "two hundred thirteen billion, two hundred thirty-three million, one hundred thirty thousand, one hundred thirty-three".