1313012302969 has 2 divisors, whose sum is σ = 1313012302970. Its totient is φ = 1313012302968.

The previous prime is 1313012302879. The next prime is 1313012302993. The reversal of 1313012302969 is 9692032103131.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1201314642025 + 111697660944 = 1096045^2 + 334212^2 .

It is a cyclic number.

It is not a de Polignac number, because 1313012302969 - 2⁷ = 1313012302841 is a prime.

It is a super-2 number, since 2×1313012302969² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1313012308969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 656506151484 + 656506151485.

It is an arithmetic number, because the mean of its divisors is an integer number (656506151485).

Almost surely, 2^{1313012302969} is an apocalyptic number.

It is an amenable number.

1313012302969 is a deficient number, since it is larger than the sum of its proper divisors (1).

1313012302969 is an equidigital number, since it uses as much as digits as its factorization.

1313012302969 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 52488, while the sum is 40.

The spelling of 1313012302969 in words is "one trillion, three hundred thirteen billion, twelve million, three hundred two thousand, nine hundred sixty-nine".