2323155305 has 4 divisors (see below), whose sum is σ = 2787786372. Its totient is φ = 1858524240.

The previous prime is 2323155299. The next prime is 2323155311. The reversal of 2323155305 is 5035513232.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (2323155299) and next prime (2323155311).

It can be written as a sum of positive squares in 2 ways, for example, as 257634601 + 2065520704 = 16051^2 + 45448^2 .

It is not a de Polignac number, because 2323155305 - 2¹² = 2323151209 is a prime.

It is a super-2 number, since 2×2323155305² = 10794101142299286050, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 232315526 + ... + 232315535.

It is an arithmetic number, because the mean of its divisors is an integer number (696946593).

Almost surely, 2^2323155305 is an apocalyptic number.

It is an amenable number.

2323155305 is a deficient number, since it is larger than the sum of its proper divisors (464631067).

2323155305 is an equidigital number, since it uses as much as digits as its factorization.

2323155305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 464631066.

The product of its (nonzero) digits is 13500, while the sum is 29.

The square root of 2323155305 is about 48199.1214131544. The cubic root of 2323155305 is about 1324.4210699766.

Adding to 2323155305 its reverse (5035513232), we get a palindrome (7358668537).

The spelling of 2323155305 in words is "two billion, three hundred twenty-three million, one hundred fifty-five thousand, three hundred five".