316420343301401 has 2 divisors, whose sum is σ = 316420343301402. Its totient is φ = 316420343301400.

The previous prime is 316420343301397. The next prime is 316420343301409. The reversal of 316420343301401 is 104103343024613.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 282798842757376 + 33621500544025 = 16816624^2 + 5798405^2 .

It is an emirp because it is prime and its reverse (104103343024613) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 316420343301401 - 2² = 316420343301397 is a prime.

It is not a weakly prime, because it can be changed into another prime (316420343301409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158210171650700 + 158210171650701.

It is an arithmetic number, because the mean of its divisors is an integer number (158210171650701).

Almost surely, 2^{316420343301401} is an apocalyptic number.

It is an amenable number.

316420343301401 is a deficient number, since it is larger than the sum of its proper divisors (1).

316420343301401 is an equidigital number, since it uses as much as digits as its factorization.

316420343301401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 62208, while the sum is 35.

The spelling of 316420343301401 in words is "three hundred sixteen trillion, four hundred twenty billion, three hundred forty-three million, three hundred one thousand, four hundred one".