34566523213 has 2 divisors, whose sum is σ = 34566523214. Its totient is φ = 34566523212.

The previous prime is 34566523163. The next prime is 34566523307. The reversal of 34566523213 is 31232566543.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28144424169 + 6422099044 = 167763^2 + 80138^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34566523213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34566523513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17283261606 + 17283261607.

It is an arithmetic number, because the mean of its divisors is an integer number (17283261607).

Almost surely, 2^34566523213 is an apocalyptic number.

It is an amenable number.

34566523213 is a deficient number, since it is larger than the sum of its proper divisors (1).

34566523213 is an equidigital number, since it uses as much as digits as its factorization.

34566523213 is an evil number, because the sum of its binary digits is even.

The product of its digits is 388800, while the sum is 40.

The spelling of 34566523213 in words is "thirty-four billion, five hundred sixty-six million, five hundred twenty-three thousand, two hundred thirteen".