1313043107 has 2 divisors, whose sum is σ = 1313043108. Its totient is φ = 1313043106.

The previous prime is 1313043097. The next prime is 1313043131. The reversal of 1313043107 is 7013403131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1313043107 - 2⁴ = 1313043091 is a prime.

It is not a weakly prime, because it can be changed into another prime (1313043167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 656521553 + 656521554.

It is an arithmetic number, because the mean of its divisors is an integer number (656521554).

Almost surely, 2^1313043107 is an apocalyptic number.

1313043107 is a deficient number, since it is larger than the sum of its proper divisors (1).

1313043107 is an equidigital number, since it uses as much as digits as its factorization.

1313043107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 756, while the sum is 23.

The square root of 1313043107 is about 36235.9366789379. The cubic root of 1313043107 is about 1095.0307830354.

Adding to 1313043107 its reverse (7013403131), we get a palindrome (8326446238).

The spelling of 1313043107 in words is "one billion, three hundred thirteen million, forty-three thousand, one hundred seven".