311214030442001 has 2 divisors, whose sum is σ = 311214030442002. Its totient is φ = 311214030442000.

The previous prime is 311214030441991. The next prime is 311214030442087. The reversal of 311214030442001 is 100244030412113.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 245926660838401 + 65287369603600 = 15682049^2 + 8080060^2 .

It is a cyclic number.

It is not a de Polignac number, because 311214030442001 - 2²⁶ = 311213963333137 is a prime.

It is not a weakly prime, because it can be changed into another prime (311214030042001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 155607015221000 + 155607015221001.

It is an arithmetic number, because the mean of its divisors is an integer number (155607015221001).

Almost surely, 2^{311214030442001} is an apocalyptic number.

It is an amenable number.

311214030442001 is a deficient number, since it is larger than the sum of its proper divisors (1).

311214030442001 is an equidigital number, since it uses as much as digits as its factorization.

311214030442001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 311214030442001 its reverse (100244030412113), we get a palindrome (411458060854114).

The spelling of 311214030442001 in words is "three hundred eleven trillion, two hundred fourteen billion, thirty million, four hundred forty-two thousand, one".