10400303203 has 2 divisors, whose sum is σ = 10400303204. Its totient is φ = 10400303202.

The previous prime is 10400303167. The next prime is 10400303219. The reversal of 10400303203 is 30230300401.

It is an a-pointer prime, because the next prime (10400303219) can be obtained adding 10400303203 to its sum of digits (16).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10400303203 - 2⁹ = 10400302691 is a prime.

It is not a weakly prime, because it can be changed into another prime (10400303233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5200151601 + 5200151602.

It is an arithmetic number, because the mean of its divisors is an integer number (5200151602).

Almost surely, 2^10400303203 is an apocalyptic number.

10400303203 is a deficient number, since it is larger than the sum of its proper divisors (1).

10400303203 is an equidigital number, since it uses as much as digits as its factorization.

10400303203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 10400303203 its reverse (30230300401), we get a palindrome (40630603604).

The spelling of 10400303203 in words is "ten billion, four hundred million, three hundred three thousand, two hundred three".