213143033134 has 8 divisors (see below), whose sum is σ = 330027922368. Its totient is φ = 103133725680.

The previous prime is 213143033123. The next prime is 213143033209. The reversal of 213143033134 is 431330341312.

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

It is a super-2 number, since 2×213143033134² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1718895367 + ... + 1718895490.

It is an arithmetic number, because the mean of its divisors is an integer number (41253490296).

Almost surely, 2^213143033134 is an apocalyptic number.

213143033134 is a deficient number, since it is larger than the sum of its proper divisors (116884889234).

213143033134 is a wasteful number, since it uses less digits than its factorization.

213143033134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3437790890.

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 213143033134 its reverse (431330341312), we get a palindrome (644473374446).

The spelling of 213143033134 in words is "two hundred thirteen billion, one hundred forty-three million, thirty-three thousand, one hundred thirty-four".