63212317303 has 2 divisors, whose sum is σ = 63212317304. Its totient is φ = 63212317302.

The previous prime is 63212317277. The next prime is 63212317309. The reversal of 63212317303 is 30371321236.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 63212317303 - 2⁵ = 63212317271 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63212317309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31606158651 + 31606158652.

It is an arithmetic number, because the mean of its divisors is an integer number (31606158652).

Almost surely, 2^63212317303 is an apocalyptic number.

63212317303 is a deficient number, since it is larger than the sum of its proper divisors (1).

63212317303 is an equidigital number, since it uses as much as digits as its factorization.

63212317303 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13608, while the sum is 31.

Adding to 63212317303 its reverse (30371321236), we get a palindrome (93583638539).

The spelling of 63212317303 in words is "sixty-three billion, two hundred twelve million, three hundred seventeen thousand, three hundred three".