311430102311401 has 2 divisors, whose sum is σ = 311430102311402. Its totient is φ = 311430102311400.

The previous prime is 311430102311387. The next prime is 311430102311407. The reversal of 311430102311401 is 104113201034113.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 168500545562176 + 142929556749225 = 12980776^2 + 11955315^2 .

It is an emirp because it is prime and its reverse (104113201034113) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 311430102311401 - 2¹¹ = 311430102309353 is a prime.

It is not a weakly prime, because it can be changed into another prime (311430102311407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 155715051155700 + 155715051155701.

It is an arithmetic number, because the mean of its divisors is an integer number (155715051155701).

Almost surely, 2^{311430102311401} is an apocalyptic number.

It is an amenable number.

311430102311401 is a deficient number, since it is larger than the sum of its proper divisors (1).

311430102311401 is an equidigital number, since it uses as much as digits as its factorization.

311430102311401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 25.

Adding to 311430102311401 its reverse (104113201034113), we get a palindrome (415543303345514).

The spelling of 311430102311401 in words is "three hundred eleven trillion, four hundred thirty billion, one hundred two million, three hundred eleven thousand, four hundred one".