313304040901 has 2 divisors, whose sum is σ = 313304040902. Its totient is φ = 313304040900.

The previous prime is 313304040887. The next prime is 313304040913. The reversal of 313304040901 is 109040403313.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 181190692225 + 132113348676 = 425665^2 + 363474^2 .

It is an emirp because it is prime and its reverse (109040403313) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 313304040901 - 2¹⁹ = 313303516613 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 313304040901.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (313304040961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156652020450 + 156652020451.

It is an arithmetic number, because the mean of its divisors is an integer number (156652020451).

Almost surely, 2^313304040901 is an apocalyptic number.

It is an amenable number.

313304040901 is a deficient number, since it is larger than the sum of its proper divisors (1).

313304040901 is an equidigital number, since it uses as much as digits as its factorization.

313304040901 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 28.

The spelling of 313304040901 in words is "three hundred thirteen billion, three hundred four million, forty thousand, nine hundred one".