213134113 has 8 divisors (see below), whose sum is σ = 218677536. Its totient is φ = 207607200.

The previous prime is 213134111. The next prime is 213134161. The reversal of 213134113 is 311431312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 213134113 - 2¹ = 213134111 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213134111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24570 + ... + 32092.

It is an arithmetic number, because the mean of its divisors is an integer number (27334692).

Almost surely, 2^213134113 is an apocalyptic number.

It is an amenable number.

213134113 is a deficient number, since it is larger than the sum of its proper divisors (5543423).

213134113 is an equidigital number, since it uses as much as digits as its factorization.

213134113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8255.

The product of its digits is 216, while the sum is 19.

The square root of 213134113 is about 14599.1134319862. The cubic root of 213134113 is about 597.3345776660.

Adding to 213134113 its reverse (311431312), we get a palindrome (524565425).

The spelling of 213134113 in words is "two hundred thirteen million, one hundred thirty-four thousand, one hundred thirteen".