23364535220527 has 2 divisors, whose sum is σ = 23364535220528. Its totient is φ = 23364535220526.

The previous prime is 23364535220387. The next prime is 23364535220561. The reversal of 23364535220527 is 72502253546332.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23364535220527 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23364535020527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11682267610263 + 11682267610264.

It is an arithmetic number, because the mean of its divisors is an integer number (11682267610264).

Almost surely, 2^{23364535220527} is an apocalyptic number.

23364535220527 is a deficient number, since it is larger than the sum of its proper divisors (1).

23364535220527 is an equidigital number, since it uses as much as digits as its factorization.

23364535220527 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072000, while the sum is 49.

Adding to 23364535220527 its reverse (72502253546332), we get a palindrome (95866788766859).

The spelling of 23364535220527 in words is "twenty-three trillion, three hundred sixty-four billion, five hundred thirty-five million, two hundred twenty thousand, five hundred twenty-seven".