342221132047 has 2 divisors, whose sum is σ = 342221132048. Its totient is φ = 342221132046.

The previous prime is 342221131997. The next prime is 342221132081. The reversal of 342221132047 is 740231122243.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-342221132047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (342221132347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171110566023 + 171110566024.

It is an arithmetic number, because the mean of its divisors is an integer number (171110566024).

Almost surely, 2^342221132047 is an apocalyptic number.

342221132047 is a deficient number, since it is larger than the sum of its proper divisors (1).

342221132047 is an equidigital number, since it uses as much as digits as its factorization.

342221132047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16128, while the sum is 31.

The spelling of 342221132047 in words is "three hundred forty-two billion, two hundred twenty-one million, one hundred thirty-two thousand, forty-seven".