323323312777 has 2 divisors, whose sum is σ = 323323312778. Its totient is φ = 323323312776.

The previous prime is 323323312703. The next prime is 323323312841. The reversal of 323323312777 is 777213323323.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 288337854841 + 34985457936 = 536971^2 + 187044^2 .

It is an emirp because it is prime and its reverse (777213323323) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 323323312777 - 2¹¹ = 323323310729 is a prime.

It is not a weakly prime, because it can be changed into another prime (323323342777) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161661656388 + 161661656389.

It is an arithmetic number, because the mean of its divisors is an integer number (161661656389).

Almost surely, 2^323323312777 is an apocalyptic number.

It is an amenable number.

323323312777 is a deficient number, since it is larger than the sum of its proper divisors (1).

323323312777 is an equidigital number, since it uses as much as digits as its factorization.

323323312777 is an evil number, because the sum of its binary digits is even.

The product of its digits is 666792, while the sum is 43.

The spelling of 323323312777 in words is "three hundred twenty-three billion, three hundred twenty-three million, three hundred twelve thousand, seven hundred seventy-seven".