131343432031023 has 16 divisors (see below), whose sum is σ = 185468756739840. Its totient is φ = 82392571840896.

The previous prime is 131343432031003. The next prime is 131343432031087. The reversal of 131343432031023 is 320130234343131.

It is a happy number.

It is not a de Polignac number, because 131343432031023 - 2⁵ = 131343432030991 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131343432031003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 296547715 + ... + 296990292.

It is an arithmetic number, because the mean of its divisors is an integer number (11591797296240).

Almost surely, 2^{131343432031023} is an apocalyptic number.

131343432031023 is a deficient number, since it is larger than the sum of its proper divisors (54125324708817).

131343432031023 is a wasteful number, since it uses less digits than its factorization.

131343432031023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 593542366.

The product of its (nonzero) digits is 46656, while the sum is 33.

Adding to 131343432031023 its reverse (320130234343131), we get a palindrome (451473666374154).

The spelling of 131343432031023 in words is "one hundred thirty-one trillion, three hundred forty-three billion, four hundred thirty-two million, thirty-one thousand, twenty-three".