311300001202313 has 2 divisors, whose sum is σ = 311300001202314. Its totient is φ = 311300001202312.

The previous prime is 311300001202279. The next prime is 311300001202339. The reversal of 311300001202313 is 313202100003113.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 207155771910649 + 104144229291664 = 14392907^2 + 10205108^2 .

It is a cyclic number.

It is not a de Polignac number, because 311300001202313 - 2⁴⁰ = 310200489574537 is a prime.

It is not a weakly prime, because it can be changed into another prime (311300001207313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 155650000601156 + 155650000601157.

It is an arithmetic number, because the mean of its divisors is an integer number (155650000601157).

Almost surely, 2^{311300001202313} is an apocalyptic number.

It is an amenable number.

311300001202313 is a deficient number, since it is larger than the sum of its proper divisors (1).

311300001202313 is an equidigital number, since it uses as much as digits as its factorization.

311300001202313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 311300001202313 its reverse (313202100003113), we get a palindrome (624502101205426).

The spelling of 311300001202313 in words is "three hundred eleven trillion, three hundred billion, one million, two hundred two thousand, three hundred thirteen".