131320480219 has 4 divisors (see below), whose sum is σ = 131325005320. Its totient is φ = 131315955120.

The previous prime is 131320480217. The next prime is 131320480223. The reversal of 131320480219 is 912084023131.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 131320480219 - 2¹ = 131320480217 is a prime.

It is a super-2 number, since 2×131320480219² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131320480217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2218737 + ... + 2277154.

It is an arithmetic number, because the mean of its divisors is an integer number (32831251330).

Almost surely, 2^131320480219 is an apocalyptic number.

131320480219 is a deficient number, since it is larger than the sum of its proper divisors (4525101).

131320480219 is an equidigital number, since it uses as much as digits as its factorization.

131320480219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4525100.

The product of its (nonzero) digits is 10368, while the sum is 34.

The spelling of 131320480219 in words is "one hundred thirty-one billion, three hundred twenty million, four hundred eighty thousand, two hundred nineteen".