23440315115141 has 2 divisors, whose sum is σ = 23440315115142. Its totient is φ = 23440315115140.

The previous prime is 23440315115117. The next prime is 23440315115179. The reversal of 23440315115141 is 14151151304432.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14714665840900 + 8725649274241 = 3835970^2 + 2953921^2 .

It is a cyclic number.

It is not a de Polignac number, because 23440315115141 - 2²² = 23440310920837 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23440315145141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11720157557570 + 11720157557571.

It is an arithmetic number, because the mean of its divisors is an integer number (11720157557571).

Almost surely, 2^{23440315115141} is an apocalyptic number.

It is an amenable number.

23440315115141 is a deficient number, since it is larger than the sum of its proper divisors (1).

23440315115141 is an equidigital number, since it uses as much as digits as its factorization.

23440315115141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28800, while the sum is 35.

Adding to 23440315115141 its reverse (14151151304432), we get a palindrome (37591466419573).

The spelling of 23440315115141 in words is "twenty-three trillion, four hundred forty billion, three hundred fifteen million, one hundred fifteen thousand, one hundred forty-one".