2323155311 has 2 divisors, whose sum is σ = 2323155312. Its totient is φ = 2323155310.

The previous prime is 2323155299. The next prime is 2323155313. The reversal of 2323155311 is 1135513232.

2323155311 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2323155311 - 2²⁶ = 2256046447 is a prime.

Together with 2323155313, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2323155313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1161577655 + 1161577656.

It is an arithmetic number, because the mean of its divisors is an integer number (1161577656).

Almost surely, 2^2323155311 is an apocalyptic number.

2323155311 is a deficient number, since it is larger than the sum of its proper divisors (1).

2323155311 is an equidigital number, since it uses as much as digits as its factorization.

2323155311 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2700, while the sum is 26.

The square root of 2323155311 is about 48199.1214753962. The cubic root of 2323155311 is about 1324.4210711168.

Adding to 2323155311 its reverse (1135513232), we get a palindrome (3458668543).

The spelling of 2323155311 in words is "two billion, three hundred twenty-three million, one hundred fifty-five thousand, three hundred eleven".