10231243012 has 24 divisors (see below), whose sum is σ = 18343578176. Its totient is φ = 4990513248.

The previous prime is 10231242937. The next prime is 10231243031. The reversal of 10231243012 is 21034213201.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105418 + ... + 177694.

Almost surely, 2^10231243012 is an apocalyptic number.

It is an amenable number.

10231243012 is a deficient number, since it is larger than the sum of its proper divisors (8112335164).

10231243012 is a wasteful number, since it uses less digits than its factorization.

10231243012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73147 (or 73145 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 10231243012 its reverse (21034213201), we get a palindrome (31265456213).

The spelling of 10231243012 in words is "ten billion, two hundred thirty-one million, two hundred forty-three thousand, twelve".