313111200349 has 2 divisors, whose sum is σ = 313111200350. Its totient is φ = 313111200348.

The previous prime is 313111200307. The next prime is 313111200377. The reversal of 313111200349 is 943002111313.

It is an a-pointer prime, because the next prime (313111200377) can be obtained adding 313111200349 to its sum of digits (28).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 310772800900 + 2338399449 = 557470^2 + 48357^2 .

It is a cyclic number.

It is not a de Polignac number, because 313111200349 - 2⁷ = 313111200221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (313111200949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156555600174 + 156555600175.

It is an arithmetic number, because the mean of its divisors is an integer number (156555600175).

Almost surely, 2^313111200349 is an apocalyptic number.

It is an amenable number.

313111200349 is a deficient number, since it is larger than the sum of its proper divisors (1).

313111200349 is an equidigital number, since it uses as much as digits as its factorization.

313111200349 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 28.

The spelling of 313111200349 in words is "three hundred thirteen billion, one hundred eleven million, two hundred thousand, three hundred forty-nine".