42230143112 has 16 divisors (see below), whose sum is σ = 79236035340. Its totient is φ = 21100533696.

The previous prime is 42230143063. The next prime is 42230143121. The reversal of 42230143112 is 21134103224.

It can be written as a sum of positive squares in 2 ways, for example, as 40728890596 + 1501252516 = 201814^2 + 38746^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1804883 + ... + 1828130.

Almost surely, 2^42230143112 is an apocalyptic number.

It is an amenable number.

42230143112 is a deficient number, since it is larger than the sum of its proper divisors (37005892228).

42230143112 is a wasteful number, since it uses less digits than its factorization.

42230143112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3634472 (or 3634468 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 42230143112 its reverse (21134103224), we get a palindrome (63364246336).

The spelling of 42230143112 in words is "forty-two billion, two hundred thirty million, one hundred forty-three thousand, one hundred twelve".