306823307110811 has 2 divisors, whose sum is σ = 306823307110812. Its totient is φ = 306823307110810.

The previous prime is 306823307110781. The next prime is 306823307110813. The reversal of 306823307110811 is 118011703328603.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 306823307110811 - 2²⁶ = 306823240001947 is a prime.

It is a Sophie Germain prime.

Together with 306823307110813, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (306823307110813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 153411653555405 + 153411653555406.

It is an arithmetic number, because the mean of its divisors is an integer number (153411653555406).

Almost surely, 2^{306823307110811} is an apocalyptic number.

306823307110811 is a deficient number, since it is larger than the sum of its proper divisors (1).

306823307110811 is an equidigital number, since it uses as much as digits as its factorization.

306823307110811 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 145152, while the sum is 44.

The spelling of 306823307110811 in words is "three hundred six trillion, eight hundred twenty-three billion, three hundred seven million, one hundred ten thousand, eight hundred eleven".