13231030012 has 12 divisors (see below), whose sum is σ = 23270657200. Its totient is φ = 6582270816.

The previous prime is 13231030003. The next prime is 13231030013. The reversal of 13231030012 is 21003013231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13231030013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8310153 + ... + 8311744.

Almost surely, 2^13231030012 is an apocalyptic number.

It is an amenable number.

13231030012 is a deficient number, since it is larger than the sum of its proper divisors (10039627188).

13231030012 is a wasteful number, since it uses less digits than its factorization.

13231030012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16622100 (or 16622098 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 13231030012 its reverse (21003013231), we get a palindrome (34234043243).

The spelling of 13231030012 in words is "thirteen billion, two hundred thirty-one million, thirty thousand, twelve".