212141230143 has 4 divisors (see below), whose sum is σ = 282854973528. Its totient is φ = 141427486760.

The previous prime is 212141230117. The next prime is 212141230187. The reversal of 212141230143 is 341032141212.

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

It is a cyclic number.

It is not a de Polignac number, because 212141230143 - 2¹⁰ = 212141229119 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212141230193) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35356871688 + ... + 35356871693.

It is an arithmetic number, because the mean of its divisors is an integer number (70713743382).

Almost surely, 2^212141230143 is an apocalyptic number.

212141230143 is a deficient number, since it is larger than the sum of its proper divisors (70713743385).

212141230143 is an equidigital number, since it uses as much as digits as its factorization.

212141230143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70713743384.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 212141230143 its reverse (341032141212), we get a palindrome (553173371355).

The spelling of 212141230143 in words is "two hundred twelve billion, one hundred forty-one million, two hundred thirty thousand, one hundred forty-three".