213132242343122 has 32 divisors (see below), whose sum is σ = 340558201051200. Its totient is φ = 99689454494208.

The previous prime is 213132242343091. The next prime is 213132242343169. The reversal of 213132242343122 is 221343242231312.

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, 4331633 + ... + 21095675.

It is an arithmetic number, because the mean of its divisors is an integer number (10642443782850).

Almost surely, 2^{213132242343122} is an apocalyptic number.

213132242343122 is a deficient number, since it is larger than the sum of its proper divisors (127425958708078).

213132242343122 is a wasteful number, since it uses less digits than its factorization.

213132242343122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16766330.

The product of its digits is 82944, while the sum is 35.

Adding to 213132242343122 its reverse (221343242231312), we get a palindrome (434475484574434).

The spelling of 213132242343122 in words is "two hundred thirteen trillion, one hundred thirty-two billion, two hundred forty-two million, three hundred forty-three thousand, one hundred twenty-two".