64263635230111 has 2 divisors, whose sum is σ = 64263635230112. Its totient is φ = 64263635230110.

The previous prime is 64263635230097. The next prime is 64263635230117. The reversal of 64263635230111 is 11103253636246.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-64263635230111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (64263635230117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32131817615055 + 32131817615056.

It is an arithmetic number, because the mean of its divisors is an integer number (32131817615056).

Almost surely, 2^{64263635230111} is an apocalyptic number.

64263635230111 is a deficient number, since it is larger than the sum of its proper divisors (1).

64263635230111 is an equidigital number, since it uses as much as digits as its factorization.

64263635230111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 466560, while the sum is 43.

Adding to 64263635230111 its reverse (11103253636246), we get a palindrome (75366888866357).

The spelling of 64263635230111 in words is "sixty-four trillion, two hundred sixty-three billion, six hundred thirty-five million, two hundred thirty thousand, one hundred eleven".