13030231012 has 12 divisors (see below), whose sum is σ = 22847707260. Its totient is φ = 6502314656.

The previous prime is 13030230973. The next prime is 13030231013. The reversal of 13030231012 is 21013203031.

It can be written as a sum of positive squares in 2 ways, for example, as 10490675776 + 2539555236 = 102424^2 + 50394^2 .

It is not an unprimeable number, because it can be changed into a prime (13030231013) 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, 3197923 + ... + 3201994.

It is an arithmetic number, because the mean of its divisors is an integer number (1903975605).

Almost surely, 2^13030231012 is an apocalyptic number.

It is an amenable number.

13030231012 is a deficient number, since it is larger than the sum of its proper divisors (9817476248).

13030231012 is a wasteful number, since it uses less digits than its factorization.

13030231012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6400430 (or 6400428 counting only the distinct ones).

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

Adding to 13030231012 its reverse (21013203031), we get a palindrome (34043434043).

The spelling of 13030231012 in words is "thirteen billion, thirty million, two hundred thirty-one thousand, twelve".