4000323319 has 2 divisors, whose sum is σ = 4000323320. Its totient is φ = 4000323318.

The previous prime is 4000323281. The next prime is 4000323337. The reversal of 4000323319 is 9133230004.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4000323319 - 2¹¹ = 4000321271 is a prime.

It is a super-2 number, since 2×4000323319² = 32005173313070351522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4000323293 and 4000323302.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4000333319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2000161659 + 2000161660.

It is an arithmetic number, because the mean of its divisors is an integer number (2000161660).

Almost surely, 2^4000323319 is an apocalyptic number.

4000323319 is a deficient number, since it is larger than the sum of its proper divisors (1).

4000323319 is an equidigital number, since it uses as much as digits as its factorization.

4000323319 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 25.

The square root of 4000323319 is about 63248.1092128452. The cubic root of 4000323319 is about 1587.4438205593.

The spelling of 4000323319 in words is "four billion, three hundred twenty-three thousand, three hundred nineteen".