64534022023 has 2 divisors, whose sum is σ = 64534022024. Its totient is φ = 64534022022.

The previous prime is 64534021969. The next prime is 64534022029. The reversal of 64534022023 is 32022043546.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-64534022023 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (64534022029) 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, 32267011011 + 32267011012.

It is an arithmetic number, because the mean of its divisors is an integer number (32267011012).

Almost surely, 2^64534022023 is an apocalyptic number.

64534022023 is a deficient number, since it is larger than the sum of its proper divisors (1).

64534022023 is an equidigital number, since it uses as much as digits as its factorization.

64534022023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34560, while the sum is 31.

Adding to 64534022023 its reverse (32022043546), we get a palindrome (96556065569).

The spelling of 64534022023 in words is "sixty-four billion, five hundred thirty-four million, twenty-two thousand, twenty-three".