1311031023299 has 2 divisors, whose sum is σ = 1311031023300. Its totient is φ = 1311031023298.

The previous prime is 1311031023241. The next prime is 1311031023329. The reversal of 1311031023299 is 9923201301131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1311031023299 - 2²⁸ = 1310762587843 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (1311031023499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 655515511649 + 655515511650.

It is an arithmetic number, because the mean of its divisors is an integer number (655515511650).

Almost surely, 2^{1311031023299} is an apocalyptic number.

1311031023299 is a deficient number, since it is larger than the sum of its proper divisors (1).

1311031023299 is an equidigital number, since it uses as much as digits as its factorization.

1311031023299 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8748, while the sum is 35.

The spelling of 1311031023299 in words is "one trillion, three hundred eleven billion, thirty-one million, twenty-three thousand, two hundred ninety-nine".