1300311913 has 2 divisors, whose sum is σ = 1300311914. Its totient is φ = 1300311912.

The previous prime is 1300311899. The next prime is 1300311919. The reversal of 1300311913 is 3191130031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1282570969 + 17740944 = 35813^2 + 4212^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1300311913 is a prime.

It is a super-2 number, since 2×1300311913² = 3381622142179439138, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1300311919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 650155956 + 650155957.

It is an arithmetic number, because the mean of its divisors is an integer number (650155957).

Almost surely, 2^1300311913 is an apocalyptic number.

It is an amenable number.

1300311913 is a deficient number, since it is larger than the sum of its proper divisors (1).

1300311913 is an equidigital number, since it uses as much as digits as its factorization.

1300311913 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 243, while the sum is 22.

The square root of 1300311913 is about 36059.8379502737. The cubic root of 1300311913 is about 1091.4801631652.

Adding to 1300311913 its reverse (3191130031), we get a palindrome (4491441944).

The spelling of 1300311913 in words is "one billion, three hundred million, three hundred eleven thousand, nine hundred thirteen".