313103543315401 has 2 divisors, whose sum is σ = 313103543315402. Its totient is φ = 313103543315400.

The previous prime is 313103543315399. The next prime is 313103543315413. The reversal of 313103543315401 is 104513345301313.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 267663473459776 + 45440069855625 = 16360424^2 + 6740925^2 .

It is a cyclic number.

It is not a de Polignac number, because 313103543315401 - 2¹ = 313103543315399 is a prime.

Together with 313103543315399, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (313103543315201) 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, 156551771657700 + 156551771657701.

It is an arithmetic number, because the mean of its divisors is an integer number (156551771657701).

Almost surely, 2^{313103543315401} is an apocalyptic number.

It is an amenable number.

313103543315401 is a deficient number, since it is larger than the sum of its proper divisors (1).

313103543315401 is an equidigital number, since it uses as much as digits as its factorization.

313103543315401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 97200, while the sum is 37.

Adding to 313103543315401 its reverse (104513345301313), we get a palindrome (417616888616714).

The spelling of 313103543315401 in words is "three hundred thirteen trillion, one hundred three billion, five hundred forty-three million, three hundred fifteen thousand, four hundred one".