313110005009 has 2 divisors, whose sum is σ = 313110005010. Its totient is φ = 313110005008.

The previous prime is 313110004957. The next prime is 313110005029. The reversal of 313110005009 is 900500011313.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 261226276609 + 51883728400 = 511103^2 + 227780^2 .

It is a cyclic number.

It is not a de Polignac number, because 313110005009 - 2¹⁶ = 313109939473 is a prime.

It is not a weakly prime, because it can be changed into another prime (313110005029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156555002504 + 156555002505.

It is an arithmetic number, because the mean of its divisors is an integer number (156555002505).

Almost surely, 2^313110005009 is an apocalyptic number.

It is an amenable number.

313110005009 is a deficient number, since it is larger than the sum of its proper divisors (1).

313110005009 is an equidigital number, since it uses as much as digits as its factorization.

313110005009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 405, while the sum is 23.

The spelling of 313110005009 in words is "three hundred thirteen billion, one hundred ten million, five thousand, nine".