3200200823 has 2 divisors, whose sum is σ = 3200200824. Its totient is φ = 3200200822.

The previous prime is 3200200777. The next prime is 3200200859. The reversal of 3200200823 is 3280020023.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3200200823 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3200200795 and 3200200804.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3200200123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1600100411 + 1600100412.

It is an arithmetic number, because the mean of its divisors is an integer number (1600100412).

Almost surely, 2^3200200823 is an apocalyptic number.

3200200823 is a deficient number, since it is larger than the sum of its proper divisors (1).

3200200823 is an equidigital number, since it uses as much as digits as its factorization.

3200200823 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 3200200823 is about 56570.3175083895. The cubic root of 3200200823 is about 1473.6434254054.

Adding to 3200200823 its reverse (3280020023), we get a palindrome (6480220846).

It can be divided in two parts, 3200200 and 823, that added together give a palindrome (3201023).

The spelling of 3200200823 in words is "three billion, two hundred million, two hundred thousand, eight hundred twenty-three".