131141320241223 has 4 divisors (see below), whose sum is σ = 174855093654968. Its totient is φ = 87427546827480.

The previous prime is 131141320241159. The next prime is 131141320241249. The reversal of 131141320241223 is 322142023141131.

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

It is not a de Polignac number, because 131141320241223 - 2⁶ = 131141320241159 is a prime.

It is a super-2 number, since 2×131141320241223² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131141320241023) 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, 21856886706868 + ... + 21856886706873.

It is an arithmetic number, because the mean of its divisors is an integer number (43713773413742).

Almost surely, 2^{131141320241223} is an apocalyptic number.

131141320241223 is a deficient number, since it is larger than the sum of its proper divisors (43713773413745).

131141320241223 is an equidigital number, since it uses as much as digits as its factorization.

131141320241223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43713773413744.

The product of its (nonzero) digits is 6912, while the sum is 30.

Adding to 131141320241223 its reverse (322142023141131), we get a palindrome (453283343382354).

The spelling of 131141320241223 in words is "one hundred thirty-one trillion, one hundred forty-one billion, three hundred twenty million, two hundred forty-one thousand, two hundred twenty-three".