1128360203 has 2 divisors, whose sum is σ = 1128360204. Its totient is φ = 1128360202.

The previous prime is 1128360179. The next prime is 1128360253. The reversal of 1128360203 is 3020638211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1128360203 - 2¹⁶ = 1128294667 is a prime.

It is not a weakly prime, because it can be changed into another prime (1128360253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 564180101 + 564180102.

It is an arithmetic number, because the mean of its divisors is an integer number (564180102).

Almost surely, 2^1128360203 is an apocalyptic number.

1128360203 is a deficient number, since it is larger than the sum of its proper divisors (1).

1128360203 is an equidigital number, since it uses as much as digits as its factorization.

1128360203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 1128360203 is about 33591.0732635919. The cubic root of 1128360203 is about 1041.0763643507.

Adding to 1128360203 its reverse (3020638211), we get a palindrome (4148998414).

The spelling of 1128360203 in words is "one billion, one hundred twenty-eight million, three hundred sixty thousand, two hundred three".