3640184038223 has 2 divisors, whose sum is σ = 3640184038224. Its totient is φ = 3640184038222.

The previous prime is 3640184038201. The next prime is 3640184038241. The reversal of 3640184038223 is 3228304810463.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3640184038223 - 2⁸ = 3640184037967 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3640184038523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1820092019111 + 1820092019112.

It is an arithmetic number, because the mean of its divisors is an integer number (1820092019112).

Almost surely, 2^{3640184038223} is an apocalyptic number.

3640184038223 is a deficient number, since it is larger than the sum of its proper divisors (1).

3640184038223 is an equidigital number, since it uses as much as digits as its factorization.

3640184038223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 663552, while the sum is 44.

Adding to 3640184038223 its reverse (3228304810463), we get a palindrome (6868488848686).

The spelling of 3640184038223 in words is "three trillion, six hundred forty billion, one hundred eighty-four million, thirty-eight thousand, two hundred twenty-three".