10143344812 has 6 divisors (see below), whose sum is σ = 17750853428. Its totient is φ = 5071672404.

The previous prime is 10143344789. The next prime is 10143344833. The reversal of 10143344812 is 21844334101.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1267918098 + ... + 1267918105.

Almost surely, 2^10143344812 is an apocalyptic number.

It is an amenable number.

10143344812 is a deficient number, since it is larger than the sum of its proper divisors (7607508616).

10143344812 is a wasteful number, since it uses less digits than its factorization.

10143344812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2535836207 (or 2535836205 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 31.

Adding to 10143344812 its reverse (21844334101), we get a palindrome (31987678913).

The spelling of 10143344812 in words is "ten billion, one hundred forty-three million, three hundred forty-four thousand, eight hundred twelve".