10311230012 has 12 divisors (see below), whose sum is σ = 18056091480. Its totient is φ = 5152346736.

The previous prime is 10311230011. The next prime is 10311230057. The reversal of 10311230012 is 21003211301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10311230011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 809963 + ... + 822594.

It is an arithmetic number, because the mean of its divisors is an integer number (1504674290).

Almost surely, 2^10311230012 is an apocalyptic number.

It is an amenable number.

10311230012 is a deficient number, since it is larger than the sum of its proper divisors (7744861468).

10311230012 is a wasteful number, since it uses less digits than its factorization.

10311230012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1634140 (or 1634138 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 10311230012 its reverse (21003211301), we get a palindrome (31314441313).

The spelling of 10311230012 in words is "ten billion, three hundred eleven million, two hundred thirty thousand, twelve".