2002323047 has 2 divisors, whose sum is σ = 2002323048. Its totient is φ = 2002323046.

The previous prime is 2002323023. The next prime is 2002323091. The reversal of 2002323047 is 7403232002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2002323047 - 2¹⁸ = 2002060903 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2002323247) 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 as a sum of consecutive naturals, namely, 1001161523 + 1001161524.

It is an arithmetic number, because the mean of its divisors is an integer number (1001161524).

Almost surely, 2^2002323047 is an apocalyptic number.

2002323047 is a deficient number, since it is larger than the sum of its proper divisors (1).

2002323047 is an equidigital number, since it uses as much as digits as its factorization.

2002323047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 23.

The square root of 2002323047 is about 44747.3244675031. The cubic root of 2002323047 is about 1260.4086704519.

Adding to 2002323047 its reverse (7403232002), we get a palindrome (9405555049).

The spelling of 2002323047 in words is "two billion, two million, three hundred twenty-three thousand, forty-seven".