2040403223 has 16 divisors (see below), whose sum is σ = 2185203744. Its totient is φ = 1898434560.

The previous prime is 2040403219. The next prime is 2040403237. The reversal of 2040403223 is 3223040402.

It is a cyclic number.

It is not a de Polignac number, because 2040403223 - 2² = 2040403219 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2040403195 and 2040403204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2040403273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1201511 + ... + 1203207.

It is an arithmetic number, because the mean of its divisors is an integer number (136575234).

Almost surely, 2^2040403223 is an apocalyptic number.

2040403223 is a deficient number, since it is larger than the sum of its proper divisors (144800521).

2040403223 is a wasteful number, since it uses less digits than its factorization.

2040403223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2482.

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 2040403223 is about 45170.8226956295. The cubic root of 2040403223 is about 1268.3486966301.

Adding to 2040403223 its reverse (3223040402), we get a palindrome (5263443625).

The spelling of 2040403223 in words is "two billion, forty million, four hundred three thousand, two hundred twenty-three".