342243001232291 has 2 divisors, whose sum is σ = 342243001232292. Its totient is φ = 342243001232290.

The previous prime is 342243001232273. The next prime is 342243001232333. The reversal of 342243001232291 is 192232100342243.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 342243001232291 - 2³⁸ = 341968123325347 is a prime.

It is a super-4 number, since 4×342243001232291⁴ (a number of 59 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (342243001232261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171121500616145 + 171121500616146.

It is an arithmetic number, because the mean of its divisors is an integer number (171121500616146).

Almost surely, 2^{342243001232291} is an apocalyptic number.

342243001232291 is a deficient number, since it is larger than the sum of its proper divisors (1).

342243001232291 is an equidigital number, since it uses as much as digits as its factorization.

342243001232291 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 124416, while the sum is 38.

The spelling of 342243001232291 in words is "three hundred forty-two trillion, two hundred forty-three billion, one million, two hundred thirty-two thousand, two hundred ninety-one".