1201313303 has 2 divisors, whose sum is σ = 1201313304. Its totient is φ = 1201313302.

The previous prime is 1201313287. The next prime is 1201313327. The reversal of 1201313303 is 3033131021.

It is a weak prime.

It is an emirp because it is prime and its reverse (3033131021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1201313303 - 2⁴ = 1201313287 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1201313353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 600656651 + 600656652.

It is an arithmetic number, because the mean of its divisors is an integer number (600656652).

Almost surely, 2^1201313303 is an apocalyptic number.

1201313303 is a deficient number, since it is larger than the sum of its proper divisors (1).

1201313303 is an equidigital number, since it uses as much as digits as its factorization.

1201313303 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 162, while the sum is 17.

The square root of 1201313303 is about 34659.9668638041. The cubic root of 1201313303 is about 1063.0460924812.

Adding to 1201313303 its reverse (3033131021), we get a palindrome (4234444324).

The spelling of 1201313303 in words is "one billion, two hundred one million, three hundred thirteen thousand, three hundred three".