342035220187 has 2 divisors, whose sum is σ = 342035220188. Its totient is φ = 342035220186.

The previous prime is 342035220103. The next prime is 342035220203. The reversal of 342035220187 is 781022530243.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-342035220187 is a prime.

It is not a weakly prime, because it can be changed into another prime (342038220187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171017610093 + 171017610094.

It is an arithmetic number, because the mean of its divisors is an integer number (171017610094).

Almost surely, 2^342035220187 is an apocalyptic number.

342035220187 is a deficient number, since it is larger than the sum of its proper divisors (1).

342035220187 is an equidigital number, since it uses as much as digits as its factorization.

342035220187 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 80640, while the sum is 37.

The spelling of 342035220187 in words is "three hundred forty-two billion, thirty-five million, two hundred twenty thousand, one hundred eighty-seven".