13131201330312 has 32 divisors (see below), whose sum is σ = 35353234351680. Its totient is φ = 4040369640000.

The previous prime is 13131201330281. The next prime is 13131201330337. The reversal of 13131201330312 is 21303310213131.

13131201330312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21043591564 + ... + 21043592187.

It is an arithmetic number, because the mean of its divisors is an integer number (1104788573490).

Almost surely, 2^{13131201330312} is an apocalyptic number.

13131201330312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13131201330312 is an abundant number, since it is smaller than the sum of its proper divisors (22222033021368).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13131201330312 is a wasteful number, since it uses less digits than its factorization.

13131201330312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42087183773 (or 42087183769 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 24.

Adding to 13131201330312 its reverse (21303310213131), we get a palindrome (34434511543443).

The spelling of 13131201330312 in words is "thirteen trillion, one hundred thirty-one billion, two hundred one million, three hundred thirty thousand, three hundred twelve".