2320155323 has 2 divisors, whose sum is σ = 2320155324. Its totient is φ = 2320155322.

The previous prime is 2320155307. The next prime is 2320155349. The reversal of 2320155323 is 3235510232.

It is an a-pointer prime, because the next prime (2320155349) can be obtained adding 2320155323 to its sum of digits (26).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2320155323 - 2⁴ = 2320155307 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2320155292 and 2320155301.

It is not a weakly prime, because it can be changed into another prime (2320155373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1160077661 + 1160077662.

It is an arithmetic number, because the mean of its divisors is an integer number (1160077662).

Almost surely, 2^2320155323 is an apocalyptic number.

2320155323 is a deficient number, since it is larger than the sum of its proper divisors (1).

2320155323 is an equidigital number, since it uses as much as digits as its factorization.

2320155323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 2320155323 is about 48167.9906473168. The cubic root of 2320155323 is about 1323.8507320320.

Adding to 2320155323 its reverse (3235510232), we get a palindrome (5555665555).

The spelling of 2320155323 in words is "two billion, three hundred twenty million, one hundred fifty-five thousand, three hundred twenty-three".