342302202203257 has 2 divisors, whose sum is σ = 342302202203258. Its totient is φ = 342302202203256.

The previous prime is 342302202203231. The next prime is 342302202203387. The reversal of 342302202203257 is 752302202203243.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 230061823148521 + 112240379054736 = 15167789^2 + 10594356^2 .

It is a cyclic number.

It is not a de Polignac number, because 342302202203257 - 2²³ = 342302193814649 is a prime.

It is not a weakly prime, because it can be changed into another prime (342302202203957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171151101101628 + 171151101101629.

It is an arithmetic number, because the mean of its divisors is an integer number (171151101101629).

Almost surely, 2^{342302202203257} is an apocalyptic number.

It is an amenable number.

342302202203257 is a deficient number, since it is larger than the sum of its proper divisors (1).

342302202203257 is an equidigital number, since it uses as much as digits as its factorization.

342302202203257 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 241920, while the sum is 37.

The spelling of 342302202203257 in words is "three hundred forty-two trillion, three hundred two billion, two hundred two million, two hundred three thousand, two hundred fifty-seven".