23645363141143 has 2 divisors, whose sum is σ = 23645363141144. Its totient is φ = 23645363141142.

The previous prime is 23645363141129. The next prime is 23645363141189. The reversal of 23645363141143 is 34114136354632.

It is a happy number.

It is an a-pointer prime, because the next prime (23645363141189) can be obtained adding 23645363141143 to its sum of digits (46).

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23645363141143 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23645363141093 and 23645363141102.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23645363141843) 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, 11822681570571 + 11822681570572.

It is an arithmetic number, because the mean of its divisors is an integer number (11822681570572).

Almost surely, 2^{23645363141143} is an apocalyptic number.

23645363141143 is a deficient number, since it is larger than the sum of its proper divisors (1).

23645363141143 is an equidigital number, since it uses as much as digits as its factorization.

23645363141143 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1866240, while the sum is 46.

Adding to 23645363141143 its reverse (34114136354632), we get a palindrome (57759499495775).

The spelling of 23645363141143 in words is "twenty-three trillion, six hundred forty-five billion, three hundred sixty-three million, one hundred forty-one thousand, one hundred forty-three".