150220422341321 has 2 divisors, whose sum is σ = 150220422341322. Its totient is φ = 150220422341320.

The previous prime is 150220422341251. The next prime is 150220422341323. The reversal of 150220422341321 is 123143224022051.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 131439804678400 + 18780617662921 = 11464720^2 + 4333661^2 .

It is a cyclic number.

It is not a de Polignac number, because 150220422341321 - 2¹⁰ = 150220422340297 is a prime.

Together with 150220422341323, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (150220422341323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75110211170660 + 75110211170661.

It is an arithmetic number, because the mean of its divisors is an integer number (75110211170661).

Almost surely, 2^{150220422341321} is an apocalyptic number.

It is an amenable number.

150220422341321 is a deficient number, since it is larger than the sum of its proper divisors (1).

150220422341321 is an equidigital number, since it uses as much as digits as its factorization.

150220422341321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23040, while the sum is 32.

Adding to 150220422341321 its reverse (123143224022051), we get a palindrome (273363646363372).

The spelling of 150220422341321 in words is "one hundred fifty trillion, two hundred twenty billion, four hundred twenty-two million, three hundred forty-one thousand, three hundred twenty-one".