131131423100023 has 8 divisors (see below), whose sum is σ = 132985359912960. Its totient is φ = 129277681158360.

The previous prime is 131131423099987. The next prime is 131131423100071. The reversal of 131131423100023 is 320001324131131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-131131423100023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131131423100123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47362215 + ... + 50054392.

It is an arithmetic number, because the mean of its divisors is an integer number (16623169989120).

Almost surely, 2^{131131423100023} is an apocalyptic number.

131131423100023 is a deficient number, since it is larger than the sum of its proper divisors (1853936812937).

131131423100023 is an equidigital number, since it uses as much as digits as its factorization.

131131423100023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97435637.

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

Adding to 131131423100023 its reverse (320001324131131), we get a palindrome (451132747231154).

The spelling of 131131423100023 in words is "one hundred thirty-one trillion, one hundred thirty-one billion, four hundred twenty-three million, one hundred thousand, twenty-three".