2311012320307 has 2 divisors, whose sum is σ = 2311012320308. Its totient is φ = 2311012320306.

The previous prime is 2311012320233. The next prime is 2311012320313. The reversal of 2311012320307 is 7030232101132.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2311012320307 - 2¹¹ = 2311012318259 is a prime.

It is a super-2 number, since 2×2311012320307² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2311012320707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1155506160153 + 1155506160154.

It is an arithmetic number, because the mean of its divisors is an integer number (1155506160154).

Almost surely, 2^{2311012320307} is an apocalyptic number.

2311012320307 is a deficient number, since it is larger than the sum of its proper divisors (1).

2311012320307 is an equidigital number, since it uses as much as digits as its factorization.

2311012320307 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512, while the sum is 25.

Adding to 2311012320307 its reverse (7030232101132), we get a palindrome (9341244421439).

The spelling of 2311012320307 in words is "two trillion, three hundred eleven billion, twelve million, three hundred twenty thousand, three hundred seven".