131011013212320 has 96 divisors (see below), whose sum is σ = 436960261741248. Its totient is φ = 32881195470848.

The previous prime is 131011013212319. The next prime is 131011013212327. The reversal of 131011013212320 is 23212310110131.

131011013212320 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (96).

It is not an unprimeable number, because it can be changed into a prime (131011013212327) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8027627454 + ... + 8027643773.

It is an arithmetic number, because the mean of its divisors is an integer number (4551669393138).

Almost surely, 2^{131011013212320} is an apocalyptic number.

131011013212320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131011013212320 is an abundant number, since it is smaller than the sum of its proper divisors (305949248528928).

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

131011013212320 is a wasteful number, since it uses less digits than its factorization.

131011013212320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16055271262 (or 16055271254 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 131011013212320 its reverse (23212310110131), we get a palindrome (154223323322451).

The spelling of 131011013212320 in words is "one hundred thirty-one trillion, eleven billion, thirteen million, two hundred twelve thousand, three hundred twenty".