213132242343124 has 48 divisors (see below), whose sum is σ = 415411161984000. Its totient is φ = 95057094802176.

The previous prime is 213132242343091. The next prime is 213132242343169. The reversal of 213132242343124 is 421343242231312.

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, 551745649 + ... + 552131800.

It is an arithmetic number, because the mean of its divisors is an integer number (8654399208000).

Almost surely, 2^{213132242343124} is an apocalyptic number.

It is an amenable number.

213132242343124 is a deficient number, since it is larger than the sum of its proper divisors (202278919640876).

213132242343124 is a wasteful number, since it uses less digits than its factorization.

213132242343124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1103877592 (or 1103877590 counting only the distinct ones).

The product of its digits is 165888, while the sum is 37.

Adding to 213132242343124 its reverse (421343242231312), we get a palindrome (634475484574436).

The spelling of 213132242343124 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-four".