2183723855 has 8 divisors (see below), whose sum is σ = 2705000064. Its totient is φ = 1690624800.

The previous prime is 2183723851. The next prime is 2183723869. The reversal of 2183723855 is 5583273812.

2183723855 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2183723855 - 2² = 2183723851 is a prime.

It is a super-2 number, since 2×2183723855² = 9537299749792122050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2183723851) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7044116 + ... + 7044425.

It is an arithmetic number, because the mean of its divisors is an integer number (338125008).

Almost surely, 2^2183723855 is an apocalyptic number.

2183723855 is a deficient number, since it is larger than the sum of its proper divisors (521276209).

2183723855 is a wasteful number, since it uses less digits than its factorization.

2183723855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14088577.

The product of its digits is 403200, while the sum is 44.

The square root of 2183723855 is about 46730.3312100396. The cubic root of 2183723855 is about 1297.3761386461.

The spelling of 2183723855 in words is "two billion, one hundred eighty-three million, seven hundred twenty-three thousand, eight hundred fifty-five".