323340511129 has 2 divisors, whose sum is σ = 323340511130. Its totient is φ = 323340511128.

The previous prime is 323340511079. The next prime is 323340511163. The reversal of 323340511129 is 921115043323.

It is an a-pointer prime, because the next prime (323340511163) can be obtained adding 323340511129 to its sum of digits (34).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 283199587225 + 40140923904 = 532165^2 + 200352^2 .

It is an emirp because it is prime and its reverse (921115043323) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 323340511129 - 2¹¹ = 323340509081 is a prime.

It is a super-2 number, since 2×323340511129² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 323340511094 and 323340511103.

It is not a weakly prime, because it can be changed into another prime (323347511129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161670255564 + 161670255565.

It is an arithmetic number, because the mean of its divisors is an integer number (161670255565).

Almost surely, 2^323340511129 is an apocalyptic number.

It is an amenable number.

323340511129 is a deficient number, since it is larger than the sum of its proper divisors (1).

323340511129 is an equidigital number, since it uses as much as digits as its factorization.

323340511129 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19440, while the sum is 34.

The spelling of 323340511129 in words is "three hundred twenty-three billion, three hundred forty million, five hundred eleven thousand, one hundred twenty-nine".