320030330141 has 2 divisors, whose sum is σ = 320030330142. Its totient is φ = 320030330140.

The previous prime is 320030330101. The next prime is 320030330143. The reversal of 320030330141 is 141033030023.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 308520258916 + 11510071225 = 555446^2 + 107285^2 .

It is an emirp because it is prime and its reverse (141033030023) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 320030330141 - 2¹⁰ = 320030329117 is a prime.

Together with 320030330143, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (320030330143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160015165070 + 160015165071.

It is an arithmetic number, because the mean of its divisors is an integer number (160015165071).

Almost surely, 2^320030330141 is an apocalyptic number.

It is an amenable number.

320030330141 is a deficient number, since it is larger than the sum of its proper divisors (1).

320030330141 is an equidigital number, since it uses as much as digits as its factorization.

320030330141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 320030330141 its reverse (141033030023), we get a palindrome (461063360164).

The spelling of 320030330141 in words is "three hundred twenty billion, thirty million, three hundred thirty thousand, one hundred forty-one".