212143043133123 has 8 divisors (see below), whose sum is σ = 282857628760848. Its totient is φ = 141428576463744.

The previous prime is 212143043133089. The next prime is 212143043133127. The reversal of 212143043133123 is 321331340341212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 212143043133123 - 2²⁴ = 212143026355907 is a prime.

It is not an unprimeable number, because it can be changed into a prime (212143043133127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25491786 + ... + 32773727.

It is an arithmetic number, because the mean of its divisors is an integer number (35357203595106).

Almost surely, 2^{212143043133123} is an apocalyptic number.

212143043133123 is a deficient number, since it is larger than the sum of its proper divisors (70714585627725).

212143043133123 is a wasteful number, since it uses less digits than its factorization.

212143043133123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59479173.

The product of its (nonzero) digits is 31104, while the sum is 33.

Adding to 212143043133123 its reverse (321331340341212), we get a palindrome (533474383474335).

The spelling of 212143043133123 in words is "two hundred twelve trillion, one hundred forty-three billion, forty-three million, one hundred thirty-three thousand, one hundred twenty-three".