2321200003 has 2 divisors, whose sum is σ = 2321200004. Its totient is φ = 2321200002.

The previous prime is 2321199931. The next prime is 2321200039. The reversal of 2321200003 is 3000021232.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2321200003 - 2¹³ = 2321191811 is a prime.

It is not a weakly prime, because it can be changed into another prime (2321200093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1160600001 + 1160600002.

It is an arithmetic number, because the mean of its divisors is an integer number (1160600002).

Almost surely, 2^2321200003 is an apocalyptic number.

2321200003 is a deficient number, since it is larger than the sum of its proper divisors (1).

2321200003 is an equidigital number, since it uses as much as digits as its factorization.

2321200003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 2321200003 is about 48178.8335579018. The cubic root of 2321200003 is about 1324.0493958671.

Adding to 2321200003 its reverse (3000021232), we get a palindrome (5321221235).

The spelling of 2321200003 in words is "two billion, three hundred twenty-one million, two hundred thousand, three".