342130221053 has 2 divisors, whose sum is σ = 342130221054. Its totient is φ = 342130221052.

The previous prime is 342130221019. The next prime is 342130221071. The reversal of 342130221053 is 350122031243.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 314634611929 + 27495609124 = 560923^2 + 165818^2 .

It is a cyclic number.

It is not a de Polignac number, because 342130221053 - 2²⁸ = 341861785597 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (342130224053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171065110526 + 171065110527.

It is an arithmetic number, because the mean of its divisors is an integer number (171065110527).

Almost surely, 2^342130221053 is an apocalyptic number.

It is an amenable number.

342130221053 is a deficient number, since it is larger than the sum of its proper divisors (1).

342130221053 is an equidigital number, since it uses as much as digits as its factorization.

342130221053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 342130221053 its reverse (350122031243), we get a palindrome (692252252296).

The spelling of 342130221053 in words is "three hundred forty-two billion, one hundred thirty million, two hundred twenty-one thousand, fifty-three".