131140324342023 has 4 divisors (see below), whose sum is σ = 174853765789368. Its totient is φ = 87426882894680.

The previous prime is 131140324342009. The next prime is 131140324342039. The reversal of 131140324342023 is 320243423041131.

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 131140324342023 - 2⁴ = 131140324342007 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131140324342063) 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, 21856720723668 + ... + 21856720723673.

It is an arithmetic number, because the mean of its divisors is an integer number (43713441447342).

Almost surely, 2^{131140324342023} is an apocalyptic number.

131140324342023 is a deficient number, since it is larger than the sum of its proper divisors (43713441447345).

131140324342023 is an equidigital number, since it uses as much as digits as its factorization.

131140324342023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43713441447344.

The product of its (nonzero) digits is 41472, while the sum is 33.

Adding to 131140324342023 its reverse (320243423041131), we get a palindrome (451383747383154).

The spelling of 131140324342023 in words is "one hundred thirty-one trillion, one hundred forty billion, three hundred twenty-four million, three hundred forty-two thousand, twenty-three".