342501550243 has 2 divisors, whose sum is σ = 342501550244. Its totient is φ = 342501550242.

The previous prime is 342501550241. The next prime is 342501550337. The reversal of 342501550243 is 342055105243.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 342501550243 - 2¹ = 342501550241 is a prime.

Together with 342501550241, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 342501550199 and 342501550208.

It is not a weakly prime, because it can be changed into another prime (342501550241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171250775121 + 171250775122.

It is an arithmetic number, because the mean of its divisors is an integer number (171250775122).

Almost surely, 2^342501550243 is an apocalyptic number.

342501550243 is a deficient number, since it is larger than the sum of its proper divisors (1).

342501550243 is an equidigital number, since it uses as much as digits as its factorization.

342501550243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72000, while the sum is 34.

Adding to 342501550243 its reverse (342055105243), we get a palindrome (684556655486).

The spelling of 342501550243 in words is "three hundred forty-two billion, five hundred one million, five hundred fifty thousand, two hundred forty-three".