131220313000223 has 8 divisors (see below), whose sum is σ = 131383053500160. Its totient is φ = 131057613512280.

The previous prime is 131220313000219. The next prime is 131220313000277. The reversal of 131220313000223 is 322000313022131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 131220313000223 - 2² = 131220313000219 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131220313000423) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 3847433 + ... + 16650626.

It is an arithmetic number, because the mean of its divisors is an integer number (16422881687520).

Almost surely, 2^{131220313000223} is an apocalyptic number.

131220313000223 is a deficient number, since it is larger than the sum of its proper divisors (162740499937).

131220313000223 is an equidigital number, since it uses as much as digits as its factorization.

131220313000223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20505997.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 131220313000223 its reverse (322000313022131), we get a palindrome (453220626022354).

The spelling of 131220313000223 in words is "one hundred thirty-one trillion, two hundred twenty billion, three hundred thirteen million, two hundred twenty-three", and thus it is an aban number.