213232142134 has 16 divisors (see below), whose sum is σ = 349007518800. Its totient is φ = 96900868960.

The previous prime is 213232142119. The next prime is 213232142257. The reversal of 213232142134 is 431241232312.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1045909 + ... + 1233040.

It is an arithmetic number, because the mean of its divisors is an integer number (21812969925).

Almost surely, 2^213232142134 is an apocalyptic number.

213232142134 is a deficient number, since it is larger than the sum of its proper divisors (135775376666).

213232142134 is a wasteful number, since it uses less digits than its factorization.

213232142134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2283215.

The product of its digits is 6912, while the sum is 28.

Adding to 213232142134 its reverse (431241232312), we get a palindrome (644473374446).

The spelling of 213232142134 in words is "two hundred thirteen billion, two hundred thirty-two million, one hundred forty-two thousand, one hundred thirty-four".