313034120440403 has 2 divisors, whose sum is σ = 313034120440404. Its totient is φ = 313034120440402.

The previous prime is 313034120440397. The next prime is 313034120440417. The reversal of 313034120440403 is 304044021430313.

It is a weak prime.

It is an emirp because it is prime and its reverse (304044021430313) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 313034120440403 - 2⁶ = 313034120440339 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 313034120440403.

It is not a weakly prime, because it can be changed into another prime (313034120440463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156517060220201 + 156517060220202.

It is an arithmetic number, because the mean of its divisors is an integer number (156517060220202).

Almost surely, 2^{313034120440403} is an apocalyptic number.

313034120440403 is a deficient number, since it is larger than the sum of its proper divisors (1).

313034120440403 is an equidigital number, since it uses as much as digits as its factorization.

313034120440403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 313034120440403 its reverse (304044021430313), we get a palindrome (617078141870716).

The spelling of 313034120440403 in words is "three hundred thirteen trillion, thirty-four billion, one hundred twenty million, four hundred forty thousand, four hundred three".