2112143424230 has 64 divisors (see below), whose sum is σ = 4495808240640. Its totient is φ = 699036664704.

The previous prime is 2112143424203. The next prime is 2112143424233. The reversal of 2112143424230 is 324243412112.

It is a super-2 number, since 2×2112143424230² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a junction number, because it is equal to n+sod(n) for n = 2112143424193 and 2112143424202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2112143424233) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9189977 + ... + 9417003.

It is an arithmetic number, because the mean of its divisors is an integer number (70247003760).

Almost surely, 2^{2112143424230} is an apocalyptic number.

2112143424230 is an abundant number, since it is smaller than the sum of its proper divisors (2383664816410).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2112143424230 is a wasteful number, since it uses less digits than its factorization.

2112143424230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231653.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 2112143424230 its reverse (324243412112), we get a palindrome (2436386836342).

The spelling of 2112143424230 in words is "two trillion, one hundred twelve billion, one hundred forty-three million, four hundred twenty-four thousand, two hundred thirty".