213334203135 has 16 divisors (see below), whose sum is σ = 341368197984. Its totient is φ = 113767084032.

The previous prime is 213334203083. The next prime is 213334203143. The reversal of 213334203135 is 531302433312.

It is not a de Polignac number, because 213334203135 - 2¹⁰ = 213334202111 is a prime.

It is a super-2 number, since 2×213334203135² (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 15 ways as a sum of consecutive naturals, for example, 538122 + ... + 846311.

It is an arithmetic number, because the mean of its divisors is an integer number (21335512374).

Almost surely, 2^213334203135 is an apocalyptic number.

213334203135 is a deficient number, since it is larger than the sum of its proper divisors (128033994849).

213334203135 is a wasteful number, since it uses less digits than its factorization.

213334203135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1394714.

The product of its (nonzero) digits is 19440, while the sum is 30.

Adding to 213334203135 its reverse (531302433312), we get a palindrome (744636636447).

The spelling of 213334203135 in words is "two hundred thirteen billion, three hundred thirty-four million, two hundred three thousand, one hundred thirty-five".