2123302311307 has 2 divisors, whose sum is σ = 2123302311308. Its totient is φ = 2123302311306.

The previous prime is 2123302311289. The next prime is 2123302311323. The reversal of 2123302311307 is 7031132033212.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2123302311307 is a prime.

It is not a weakly prime, because it can be changed into another prime (2123302311707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1061651155653 + 1061651155654.

It is an arithmetic number, because the mean of its divisors is an integer number (1061651155654).

Almost surely, 2^{2123302311307} is an apocalyptic number.

2123302311307 is a deficient number, since it is larger than the sum of its proper divisors (1).

2123302311307 is an equidigital number, since it uses as much as digits as its factorization.

2123302311307 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536, while the sum is 28.

Adding to 2123302311307 its reverse (7031132033212), we get a palindrome (9154434344519).

The spelling of 2123302311307 in words is "two trillion, one hundred twenty-three billion, three hundred two million, three hundred eleven thousand, three hundred seven".