131233132023017 has 2 divisors, whose sum is σ = 131233132023018. Its totient is φ = 131233132023016.

The previous prime is 131233132023013. The next prime is 131233132023031. The reversal of 131233132023017 is 710320231332131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 101912033332201 + 29321098690816 = 10095149^2 + 5414896^2 .

It is a cyclic number.

It is not a de Polignac number, because 131233132023017 - 2² = 131233132023013 is a prime.

It is not a weakly prime, because it can be changed into another prime (131233132023013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65616566011508 + 65616566011509.

It is an arithmetic number, because the mean of its divisors is an integer number (65616566011509).

Almost surely, 2^{131233132023017} is an apocalyptic number.

It is an amenable number.

131233132023017 is a deficient number, since it is larger than the sum of its proper divisors (1).

131233132023017 is an equidigital number, since it uses as much as digits as its factorization.

131233132023017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13608, while the sum is 32.

Adding to 131233132023017 its reverse (710320231332131), we get a palindrome (841553363355148).

The spelling of 131233132023017 in words is "one hundred thirty-one trillion, two hundred thirty-three billion, one hundred thirty-two million, twenty-three thousand, seventeen".