342142241843 has 2 divisors, whose sum is σ = 342142241844. Its totient is φ = 342142241842.

The previous prime is 342142241827. The next prime is 342142241869. The reversal of 342142241843 is 348142241243.

It is a weak prime.

It is an emirp because it is prime and its reverse (348142241243) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 342142241843 - 2⁴ = 342142241827 is a prime.

It is a super-2 number, since 2×342142241843² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 342142241797 and 342142241806.

It is not a weakly prime, because it can be changed into another prime (342142241873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171071120921 + 171071120922.

It is an arithmetic number, because the mean of its divisors is an integer number (171071120922).

Almost surely, 2^342142241843 is an apocalyptic number.

342142241843 is a deficient number, since it is larger than the sum of its proper divisors (1).

342142241843 is an equidigital number, since it uses as much as digits as its factorization.

342142241843 is an evil number, because the sum of its binary digits is even.

The product of its digits is 147456, while the sum is 38.

The spelling of 342142241843 in words is "three hundred forty-two billion, one hundred forty-two million, two hundred forty-one thousand, eight hundred forty-three".