320030320311311 has 2 divisors, whose sum is σ = 320030320311312. Its totient is φ = 320030320311310.

The previous prime is 320030320311259. The next prime is 320030320311353. The reversal of 320030320311311 is 113113023030023.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 320030320311311 - 2²² = 320030316117007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (320030320311011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160015160155655 + 160015160155656.

It is an arithmetic number, because the mean of its divisors is an integer number (160015160155656).

Almost surely, 2^{320030320311311} is an apocalyptic number.

320030320311311 is a deficient number, since it is larger than the sum of its proper divisors (1).

320030320311311 is an equidigital number, since it uses as much as digits as its factorization.

320030320311311 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 320030320311311 its reverse (113113023030023), we get a palindrome (433143343341334).

The spelling of 320030320311311 in words is "three hundred twenty trillion, thirty billion, three hundred twenty million, three hundred eleven thousand, three hundred eleven".