13131000011312 has 10 divisors (see below), whose sum is σ = 25441312521948. Its totient is φ = 6565500005648.

The previous prime is 13131000011291. The next prime is 13131000011317. The reversal of 13131000011312 is 21311000013131.

13131000011312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×13131000011312² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13131000011317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 410343750338 + ... + 410343750369.

Almost surely, 2^{13131000011312} is an apocalyptic number.

It is an amenable number.

13131000011312 is a deficient number, since it is larger than the sum of its proper divisors (12310312510636).

13131000011312 is an equidigital number, since it uses as much as digits as its factorization.

13131000011312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 820687500715 (or 820687500709 counting only the distinct ones).

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

Adding to 13131000011312 its reverse (21311000013131), we get a palindrome (34442000024443).

The spelling of 13131000011312 in words is "thirteen trillion, one hundred thirty-one billion, eleven thousand, three hundred twelve".