63510375223 has 2 divisors, whose sum is σ = 63510375224. Its totient is φ = 63510375222.

The previous prime is 63510375193. The next prime is 63510375287. The reversal of 63510375223 is 32257301536.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-63510375223 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63510375323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31755187611 + 31755187612.

It is an arithmetic number, because the mean of its divisors is an integer number (31755187612).

Almost surely, 2^63510375223 is an apocalyptic number.

63510375223 is a deficient number, since it is larger than the sum of its proper divisors (1).

63510375223 is an equidigital number, since it uses as much as digits as its factorization.

63510375223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 113400, while the sum is 37.

Adding to 63510375223 its reverse (32257301536), we get a palindrome (95767676759).

The spelling of 63510375223 in words is "sixty-three billion, five hundred ten million, three hundred seventy-five thousand, two hundred twenty-three".