342534020263 has 2 divisors, whose sum is σ = 342534020264. Its totient is φ = 342534020262.

The previous prime is 342534020249. The next prime is 342534020303. The reversal of 342534020263 is 362020435243.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-342534020263 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (342534020963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171267010131 + 171267010132.

It is an arithmetic number, because the mean of its divisors is an integer number (171267010132).

Almost surely, 2^342534020263 is an apocalyptic number.

342534020263 is a deficient number, since it is larger than the sum of its proper divisors (1).

342534020263 is an equidigital number, since it uses as much as digits as its factorization.

342534020263 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 103680, while the sum is 34.

The spelling of 342534020263 in words is "three hundred forty-two billion, five hundred thirty-four million, twenty thousand, two hundred sixty-three".