10243143112 has 16 divisors (see below), whose sum is σ = 19275232860. Its totient is φ = 5103081024.

The previous prime is 10243143083. The next prime is 10243143149. The reversal of 10243143112 is 21134134201.

It can be written as a sum of positive squares in 2 ways, for example, as 7792299076 + 2450844036 = 88274^2 + 49506^2 .

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, 2308963 + ... + 2313394.

Almost surely, 2^10243143112 is an apocalyptic number.

It is an amenable number.

10243143112 is a deficient number, since it is larger than the sum of its proper divisors (9032089748).

10243143112 is a wasteful number, since it uses less digits than its factorization.

10243143112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4622640 (or 4622636 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 10243143112 its reverse (21134134201), we get a palindrome (31377277313).

The spelling of 10243143112 in words is "ten billion, two hundred forty-three million, one hundred forty-three thousand, one hundred twelve".