213130323133 has 16 divisors (see below), whose sum is σ = 266229389440. Its totient is φ = 166113706176.

The previous prime is 213130323079. The next prime is 213130323143. The reversal of 213130323133 is 331323031312.

It is a cyclic number.

It is not a de Polignac number, because 213130323133 - 2³⁷ = 75691369661 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 213130323098 and 213130323107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213130323143) 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, 17472198 + ... + 17484391.

It is an arithmetic number, because the mean of its divisors is an integer number (16639336840).

Almost surely, 2^213130323133 is an apocalyptic number.

It is an amenable number.

213130323133 is a deficient number, since it is larger than the sum of its proper divisors (53099066307).

213130323133 is a wasteful number, since it uses less digits than its factorization.

213130323133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34956676.

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

Adding to 213130323133 its reverse (331323031312), we get a palindrome (544453354445).

The spelling of 213130323133 in words is "two hundred thirteen billion, one hundred thirty million, three hundred twenty-three thousand, one hundred thirty-three".