2321200403 has 2 divisors, whose sum is σ = 2321200404. Its totient is φ = 2321200402.

The previous prime is 2321200393. The next prime is 2321200429. The reversal of 2321200403 is 3040021232.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2321200403 is a prime.

It is not a weakly prime, because it can be changed into another prime (2321200003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1160600201 + 1160600202.

It is an arithmetic number, because the mean of its divisors is an integer number (1160600202).

Almost surely, 2^2321200403 is an apocalyptic number.

2321200403 is a deficient number, since it is larger than the sum of its proper divisors (1).

2321200403 is an equidigital number, since it uses as much as digits as its factorization.

2321200403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 2321200403 is about 48178.8377091021. The cubic root of 2321200403 is about 1324.0494719225.

Adding to 2321200403 its reverse (3040021232), we get a palindrome (5361221635).

The spelling of 2321200403 in words is "two billion, three hundred twenty-one million, two hundred thousand, four hundred three".