131330230203323 has 4 divisors (see below), whose sum is σ = 139055537862360. Its totient is φ = 123604922544288.

The previous prime is 131330230203301. The next prime is 131330230203407. The reversal of 131330230203323 is 323302032033131.

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 131330230203323 - 2⁶ = 131330230203259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131330230202323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3862653829493 + ... + 3862653829526.

It is an arithmetic number, because the mean of its divisors is an integer number (34763884465590).

Almost surely, 2^{131330230203323} is an apocalyptic number.

131330230203323 is a deficient number, since it is larger than the sum of its proper divisors (7725307659037).

131330230203323 is an equidigital number, since it uses as much as digits as its factorization.

131330230203323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7725307659036.

The product of its (nonzero) digits is 17496, while the sum is 29.

Adding to 131330230203323 its reverse (323302032033131), we get a palindrome (454632262236454).

The spelling of 131330230203323 in words is "one hundred thirty-one trillion, three hundred thirty billion, two hundred thirty million, two hundred three thousand, three hundred twenty-three".