131142210314123 has 4 divisors (see below), whose sum is σ = 131144125174920. Its totient is φ = 131140295453328.

The previous prime is 131142210314083. The next prime is 131142210314149. The reversal of 131142210314123 is 321413012241131.

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 131142210314123 - 2¹⁶ = 131142210248587 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131142210314723) 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, 957327665 + ... + 957464642.

It is an arithmetic number, because the mean of its divisors is an integer number (32786031293730).

Almost surely, 2^{131142210314123} is an apocalyptic number.

131142210314123 is a deficient number, since it is larger than the sum of its proper divisors (1914860797).

131142210314123 is an equidigital number, since it uses as much as digits as its factorization.

131142210314123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1914860796.

The product of its (nonzero) digits is 3456, while the sum is 29.

Adding to 131142210314123 its reverse (321413012241131), we get a palindrome (452555222555254).

The spelling of 131142210314123 in words is "one hundred thirty-one trillion, one hundred forty-two billion, two hundred ten million, three hundred fourteen thousand, one hundred twenty-three".