213222314134 has 4 divisors (see below), whose sum is σ = 319833471204. Its totient is φ = 106611157066.

The previous prime is 213222314113. The next prime is 213222314141. The reversal of 213222314134 is 431413222312.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53305578532 + ... + 53305578535.

It is an arithmetic number, because the mean of its divisors is an integer number (79958367801).

Almost surely, 2^213222314134 is an apocalyptic number.

213222314134 is a deficient number, since it is larger than the sum of its proper divisors (106611157070).

213222314134 is a wasteful number, since it uses less digits than its factorization.

213222314134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106611157069.

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

Adding to 213222314134 its reverse (431413222312), we get a palindrome (644635536446).

The spelling of 213222314134 in words is "two hundred thirteen billion, two hundred twenty-two million, three hundred fourteen thousand, one hundred thirty-four".