212230234143 has 6 divisors (see below), whose sum is σ = 306554782664. Its totient is φ = 141486822756.

The previous prime is 212230234127. The next prime is 212230234171. The reversal of 212230234143 is 341432032212.

212230234143 is a `hidden beast` number, since 2 + 1 + 223 + 0 + 23 + 414 + 3 = 666.

It is not a de Polignac number, because 212230234143 - 2⁴ = 212230234127 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212230234043) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11790568555 + ... + 11790568572.

Almost surely, 2^212230234143 is an apocalyptic number.

212230234143 is a deficient number, since it is larger than the sum of its proper divisors (94324548521).

212230234143 is a wasteful number, since it uses less digits than its factorization.

212230234143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23581137133 (or 23581137130 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 212230234143 its reverse (341432032212), we get a palindrome (553662266355).

The spelling of 212230234143 in words is "two hundred twelve billion, two hundred thirty million, two hundred thirty-four thousand, one hundred forty-three".