13131201310000 has 100 divisors (see below), whose sum is σ = 32227459468072. Its totient is φ = 5180528448000.

The previous prime is 13131201309949. The next prime is 13131201310021. The reversal of 13131201310000 is 1310213131.

It is a tau number, because it is divible by the number of its divisors (100).

It is a super-2 number, since 2×13131201310000² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 8263974 + ... + 9723973.

Almost surely, 2^{13131201310000} is an apocalyptic number.

13131201310000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13131201310000 is an abundant number, since it is smaller than the sum of its proper divisors (19096258158072).

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

13131201310000 is an equidigital number, since it uses as much as digits as its factorization.

13131201310000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17988048 (or 17988027 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 13131201310000 its reverse (1310213131), we get a palindrome (13132511523131).

The spelling of 13131201310000 in words is "thirteen trillion, one hundred thirty-one billion, two hundred one million, three hundred ten thousand".