212142230323 has 8 divisors (see below), whose sum is σ = 216757241568. Its totient is φ = 207549897984.

The previous prime is 212142230263. The next prime is 212142230351. The reversal of 212142230323 is 323032241212.

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

It is a cyclic number.

It is not a de Polignac number, because 212142230323 - 2¹⁷ = 212142099251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212142230353) 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, 5650815 + ... + 5688232.

It is an arithmetic number, because the mean of its divisors is an integer number (27094655196).

Almost surely, 2^212142230323 is an apocalyptic number.

212142230323 is a deficient number, since it is larger than the sum of its proper divisors (4615011245).

212142230323 is a wasteful number, since it uses less digits than its factorization.

212142230323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11339453.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 212142230323 its reverse (323032241212), we get a palindrome (535174471535).

The spelling of 212142230323 in words is "two hundred twelve billion, one hundred forty-two million, two hundred thirty thousand, three hundred twenty-three".