2183723 has 2 divisors, whose sum is σ = 2183724. Its totient is φ = 2183722.

The previous prime is 2183719. The next prime is 2183737. The reversal of 2183723 is 3273812.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2183723 - 2² = 2183719 is a prime.

It is a super-2 number, since 2×2183723² = 9537292281458, which contains 22 as substring.

It is a zygodrome in base 3.

It is a junction number, because it is equal to n+sod(n) for n = 2183692 and 2183701.

It is not a weakly prime, because it can be changed into another prime (2183773) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1091861 + 1091862.

It is an arithmetic number, because the mean of its divisors is an integer number (1091862).

2^2183723 is an apocalyptic number.

2183723 is a deficient number, since it is larger than the sum of its proper divisors (1).

2183723 is an equidigital number, since it uses as much as digits as its factorization.

2183723 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2016, while the sum is 26.

The square root of 2183723 is about 1477.7425350852. The cubic root of 2183723 is about 129.7375969324.

The spelling of 2183723 in words is "two million, one hundred eighty-three thousand, seven hundred twenty-three".