1202403203 has 2 divisors, whose sum is σ = 1202403204. Its totient is φ = 1202403202.

The previous prime is 1202403197. The next prime is 1202403259. The reversal of 1202403203 is 3023042021.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1202403203 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (1202400203) 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, 601201601 + 601201602.

It is an arithmetic number, because the mean of its divisors is an integer number (601201602).

Almost surely, 2^1202403203 is an apocalyptic number.

1202403203 is a deficient number, since it is larger than the sum of its proper divisors (1).

1202403203 is an equidigital number, since it uses as much as digits as its factorization.

1202403203 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 1202403203 is about 34675.6860494497. The cubic root of 1202403203 is about 1063.3674806717.

Adding to 1202403203 its reverse (3023042021), we get a palindrome (4225445224).

The spelling of 1202403203 in words is "one billion, two hundred two million, four hundred three thousand, two hundred three".