131000311241323 has 4 divisors (see below), whose sum is σ = 133787551906080. Its totient is φ = 128213070576568.

The previous prime is 131000311241309. The next prime is 131000311241329. The reversal of 131000311241323 is 323142113000131.

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 131000311241323 - 2⁹ = 131000311240811 is a prime.

It is a super-2 number, since 2×131000311241323² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131000311241329) 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 3 ways as a sum of consecutive naturals, for example, 1393620332308 + ... + 1393620332401.

It is an arithmetic number, because the mean of its divisors is an integer number (33446887976520).

Almost surely, 2^{131000311241323} is an apocalyptic number.

131000311241323 is a deficient number, since it is larger than the sum of its proper divisors (2787240664757).

131000311241323 is an equidigital number, since it uses as much as digits as its factorization.

131000311241323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2787240664756.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 131000311241323 its reverse (323142113000131), we get a palindrome (454142424241454).

The spelling of 131000311241323 in words is "one hundred thirty-one trillion, three hundred eleven million, two hundred forty-one thousand, three hundred twenty-three".