213134430032 has 20 divisors (see below), whose sum is σ = 419111362656. Its totient is φ = 104976659040.

The previous prime is 213134430031. The next prime is 213134430049. The reversal of 213134430032 is 230034431312.

It is a junction number, because it is equal to n+sod(n) for n = 213134429983 and 213134430010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213134430031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 99408644 + ... + 99410787.

Almost surely, 2^213134430032 is an apocalyptic number.

It is an amenable number.

213134430032 is a deficient number, since it is larger than the sum of its proper divisors (205976932624).

213134430032 is a wasteful number, since it uses less digits than its factorization.

213134430032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198819506 (or 198819500 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 213134430032 its reverse (230034431312), we get a palindrome (443168861344).

The spelling of 213134430032 in words is "two hundred thirteen billion, one hundred thirty-four million, four hundred thirty thousand, thirty-two".