63322457243 has 2 divisors, whose sum is σ = 63322457244. Its totient is φ = 63322457242.

The previous prime is 63322457239. The next prime is 63322457381. The reversal of 63322457243 is 34275422336.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 63322457243 - 2² = 63322457239 is a prime.

It is a super-2 number, since 2×63322457243² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 63322457243.

It is not a weakly prime, because it can be changed into another prime (63322454243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31661228621 + 31661228622.

It is an arithmetic number, because the mean of its divisors is an integer number (31661228622).

Almost surely, 2^63322457243 is an apocalyptic number.

63322457243 is a deficient number, since it is larger than the sum of its proper divisors (1).

63322457243 is an equidigital number, since it uses as much as digits as its factorization.

63322457243 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 725760, while the sum is 41.

Adding to 63322457243 its reverse (34275422336), we get a palindrome (97597879579).

The spelling of 63322457243 in words is "sixty-three billion, three hundred twenty-two million, four hundred fifty-seven thousand, two hundred forty-three".