1101313303 has 2 divisors, whose sum is σ = 1101313304. Its totient is φ = 1101313302.

The previous prime is 1101313277. The next prime is 1101313319. The reversal of 1101313303 is 3033131011.

It is an a-pointer prime, because the next prime (1101313319) can be obtained adding 1101313303 to its sum of digits (16).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1101313303 - 2²⁵ = 1067758871 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1101314303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550656651 + 550656652.

It is an arithmetic number, because the mean of its divisors is an integer number (550656652).

Almost surely, 2^1101313303 is an apocalyptic number.

1101313303 is a deficient number, since it is larger than the sum of its proper divisors (1).

1101313303 is an equidigital number, since it uses as much as digits as its factorization.

1101313303 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 81, while the sum is 16.

The square root of 1101313303 is about 33186.0407852458. The cubic root of 1101313303 is about 1032.6907692147.

Adding to 1101313303 its reverse (3033131011), we get a palindrome (4134444314).

The spelling of 1101313303 in words is "one billion, one hundred one million, three hundred thirteen thousand, three hundred three".