1313341229 has 2 divisors, whose sum is σ = 1313341230. Its totient is φ = 1313341228.

The previous prime is 1313341201. The next prime is 1313341277. The reversal of 1313341229 is 9221433131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1203049225 + 110292004 = 34685^2 + 10502^2 .

It is a cyclic number.

It is not a de Polignac number, because 1313341229 - 2¹⁶ = 1313275693 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1313341129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 656670614 + 656670615.

It is an arithmetic number, because the mean of its divisors is an integer number (656670615).

Almost surely, 2^1313341229 is an apocalyptic number.

It is an amenable number.

1313341229 is a deficient number, since it is larger than the sum of its proper divisors (1).

1313341229 is an equidigital number, since it uses as much as digits as its factorization.

1313341229 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3888, while the sum is 29.

The square root of 1313341229 is about 36240.0500689500. The cubic root of 1313341229 is about 1095.1136511103.

The spelling of 1313341229 in words is "one billion, three hundred thirteen million, three hundred forty-one thousand, two hundred twenty-nine".