311430302242001 has 2 divisors, whose sum is σ = 311430302242002. Its totient is φ = 311430302242000.

The previous prime is 311430302241979. The next prime is 311430302242039. The reversal of 311430302242001 is 100242203034113.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 258154915840000 + 53275386402001 = 16067200^2 + 7298999^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-311430302242001 is a prime.

It is not a weakly prime, because it can be changed into another prime (311430302245001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 155715151121000 + 155715151121001.

It is an arithmetic number, because the mean of its divisors is an integer number (155715151121001).

Almost surely, 2^{311430302242001} is an apocalyptic number.

It is an amenable number.

311430302242001 is a deficient number, since it is larger than the sum of its proper divisors (1).

311430302242001 is an equidigital number, since it uses as much as digits as its factorization.

311430302242001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 311430302242001 its reverse (100242203034113), we get a palindrome (411672505276114).

The spelling of 311430302242001 in words is "three hundred eleven trillion, four hundred thirty billion, three hundred two million, two hundred forty-two thousand, one".