2343566161 has 16 divisors (see below), whose sum is σ = 2502845136. Its totient is φ = 2186735616.

The previous prime is 2343566143. The next prime is 2343566207. The reversal of 2343566161 is 1616653432.

It can be written as a sum of positive squares in 8 ways, for example, as 1112889600 + 1230676561 = 33360^2 + 35081^2 .

It is a 3-Lehmer number, since φ(2343566161) divides (2343566161-1)³.

It is a cyclic number.

It is not a de Polignac number, because 2343566161 - 2⁵ = 2343566129 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2343566161.

It is not an unprimeable number, because it can be changed into a prime (2343566111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1806265 + ... + 1807561.

It is an arithmetic number, because the mean of its divisors is an integer number (156427821).

Almost surely, 2^2343566161 is an apocalyptic number.

It is an amenable number.

2343566161 is a deficient number, since it is larger than the sum of its proper divisors (159278975).

2343566161 is a wasteful number, since it uses less digits than its factorization.

2343566161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2148.

The product of its digits is 77760, while the sum is 37.

The square root of 2343566161 is about 48410.3931093314. The cubic root of 2343566161 is about 1328.2884802433.

The spelling of 2343566161 in words is "two billion, three hundred forty-three million, five hundred sixty-six thousand, one hundred sixty-one".