342031233221 has 2 divisors, whose sum is σ = 342031233222. Its totient is φ = 342031233220.

The previous prime is 342031233191. The next prime is 342031233251. The reversal of 342031233221 is 122332130243.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (342031233191) and next prime (342031233251).

It can be written as a sum of positive squares in only one way, i.e., 232179422500 + 109851810721 = 481850^2 + 331439^2 .

It is a cyclic number.

It is not a de Polignac number, because 342031233221 - 2²² = 342027038917 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (342031233251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171015616610 + 171015616611.

It is an arithmetic number, because the mean of its divisors is an integer number (171015616611).

Almost surely, 2^342031233221 is an apocalyptic number.

It is an amenable number.

342031233221 is a deficient number, since it is larger than the sum of its proper divisors (1).

342031233221 is an equidigital number, since it uses as much as digits as its factorization.

342031233221 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 342031233221 its reverse (122332130243), we get a palindrome (464363363464).

The spelling of 342031233221 in words is "three hundred forty-two billion, thirty-one million, two hundred thirty-three thousand, two hundred twenty-one".