1313314043 has 2 divisors, whose sum is σ = 1313314044. Its totient is φ = 1313314042.

The previous prime is 1313314003. The next prime is 1313314069. The reversal of 1313314043 is 3404133131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1313314043 - 2⁶ = 1313313979 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (1313314003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 656657021 + 656657022.

It is an arithmetic number, because the mean of its divisors is an integer number (656657022).

Almost surely, 2^1313314043 is an apocalyptic number.

1313314043 is a deficient number, since it is larger than the sum of its proper divisors (1).

1313314043 is an equidigital number, since it uses as much as digits as its factorization.

1313314043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 1313314043 is about 36239.6749847457. The cubic root of 1313314043 is about 1095.1060948194.

Adding to 1313314043 its reverse (3404133131), we get a palindrome (4717447174).

The spelling of 1313314043 in words is "one billion, three hundred thirteen million, three hundred fourteen thousand, forty-three".