13101131312 has 10 divisors (see below), whose sum is σ = 25383441948. Its totient is φ = 6550565648.

The previous prime is 13101131293. The next prime is 13101131317. The reversal of 13101131312 is 21313110131.

It is not an unprimeable number, because it can be changed into a prime (13101131317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 409410338 + ... + 409410369.

Almost surely, 2^13101131312 is an apocalyptic number.

It is an amenable number.

13101131312 is a deficient number, since it is larger than the sum of its proper divisors (12282310636).

13101131312 is an equidigital number, since it uses as much as digits as its factorization.

13101131312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 818820715 (or 818820709 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 13101131312 its reverse (21313110131), we get a palindrome (34414241443).

The spelling of 13101131312 in words is "thirteen billion, one hundred one million, one hundred thirty-one thousand, three hundred twelve".