313011340373 has 2 divisors, whose sum is σ = 313011340374. Its totient is φ = 313011340372.

The previous prime is 313011340363. The next prime is 313011340423. The reversal of 313011340373 is 373043110313.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 262331425489 + 50679914884 = 512183^2 + 225122^2 .

It is an emirp because it is prime and its reverse (373043110313) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 313011340373 - 2⁶ = 313011340309 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (313011340363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156505670186 + 156505670187.

It is an arithmetic number, because the mean of its divisors is an integer number (156505670187).

Almost surely, 2^313011340373 is an apocalyptic number.

It is an amenable number.

313011340373 is a deficient number, since it is larger than the sum of its proper divisors (1).

313011340373 is an equidigital number, since it uses as much as digits as its factorization.

313011340373 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6804, while the sum is 29.

Adding to 313011340373 its reverse (373043110313), we get a palindrome (686054450686).

The spelling of 313011340373 in words is "three hundred thirteen billion, eleven million, three hundred forty thousand, three hundred seventy-three".