9313313311 has 2 divisors, whose sum is σ = 9313313312. Its totient is φ = 9313313310.

The previous prime is 9313313309. The next prime is 9313313333. The reversal of 9313313311 is 1133133139.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (1133133139) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9313313311 - 2¹ = 9313313309 is a prime.

Together with 9313313309, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 9313313311.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9313313381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4656656655 + 4656656656.

It is an arithmetic number, because the mean of its divisors is an integer number (4656656656).

Almost surely, 2^9313313311 is an apocalyptic number.

9313313311 is a deficient number, since it is larger than the sum of its proper divisors (1).

9313313311 is an equidigital number, since it uses as much as digits as its factorization.

9313313311 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2187, while the sum is 28.

The square root of 9313313311 is about 96505.5092261577. The cubic root of 9313313311 is about 2103.9467208548.

It can be divided in two parts, 9313 and 313311, that added together give a square (322624 = 568²).

The spelling of 9313313311 in words is "nine billion, three hundred thirteen million, three hundred thirteen thousand, three hundred eleven".