23202130440317 has 2 divisors, whose sum is σ = 23202130440318. Its totient is φ = 23202130440316.

The previous prime is 23202130440277. The next prime is 23202130440373. The reversal of 23202130440317 is 71304403120232.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22640981128516 + 561149311801 = 4758254^2 + 749099^2 .

It is a cyclic number.

It is not a de Polignac number, because 23202130440317 - 2¹⁶ = 23202130374781 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23202130445317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11601065220158 + 11601065220159.

It is an arithmetic number, because the mean of its divisors is an integer number (11601065220159).

Almost surely, 2^{23202130440317} is an apocalyptic number.

It is an amenable number.

23202130440317 is a deficient number, since it is larger than the sum of its proper divisors (1).

23202130440317 is an equidigital number, since it uses as much as digits as its factorization.

23202130440317 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24192, while the sum is 32.

Adding to 23202130440317 its reverse (71304403120232), we get a palindrome (94506533560549).

The spelling of 23202130440317 in words is "twenty-three trillion, two hundred two billion, one hundred thirty million, four hundred forty thousand, three hundred seventeen".