23543503522337 has 2 divisors, whose sum is σ = 23543503522338. Its totient is φ = 23543503522336.

The previous prime is 23543503522271. The next prime is 23543503522339. The reversal of 23543503522337 is 73322530534532.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22707807703441 + 835695818896 = 4765271^2 + 914164^2 .

It is a cyclic number.

It is not a de Polignac number, because 23543503522337 - 2¹⁶ = 23543503456801 is a prime.

Together with 23543503522339, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 23543503522291 and 23543503522300.

It is not a weakly prime, because it can be changed into another prime (23543503522339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11771751761168 + 11771751761169.

It is an arithmetic number, because the mean of its divisors is an integer number (11771751761169).

Almost surely, 2^{23543503522337} is an apocalyptic number.

It is an amenable number.

23543503522337 is a deficient number, since it is larger than the sum of its proper divisors (1).

23543503522337 is an equidigital number, since it uses as much as digits as its factorization.

23543503522337 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6804000, while the sum is 47.

The spelling of 23543503522337 in words is "twenty-three trillion, five hundred forty-three billion, five hundred three million, five hundred twenty-two thousand, three hundred thirty-seven".