320311202113033 has 2 divisors, whose sum is σ = 320311202113034. Its totient is φ = 320311202113032.

The previous prime is 320311202112977. The next prime is 320311202113073. The reversal of 320311202113033 is 330311202113023.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 316782935769609 + 3528266343424 = 17798397^2 + 1878368^2 .

It is an emirp because it is prime and its reverse (330311202113023) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-320311202113033 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 320311202112989 and 320311202113007.

It is not a weakly prime, because it can be changed into another prime (320311202113073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160155601056516 + 160155601056517.

It is an arithmetic number, because the mean of its divisors is an integer number (160155601056517).

Almost surely, 2^{320311202113033} is an apocalyptic number.

It is an amenable number.

320311202113033 is a deficient number, since it is larger than the sum of its proper divisors (1).

320311202113033 is an equidigital number, since it uses as much as digits as its factorization.

320311202113033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 320311202113033 its reverse (330311202113023), we get a palindrome (650622404226056).

The spelling of 320311202113033 in words is "three hundred twenty trillion, three hundred eleven billion, two hundred two million, one hundred thirteen thousand, thirty-three".