70020202313 has 2 divisors, whose sum is σ = 70020202314. Its totient is φ = 70020202312.

The previous prime is 70020202261. The next prime is 70020202331. The reversal of 70020202313 is 31320202007.

Together with next prime (70020202331) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 66714757264 + 3305445049 = 258292^2 + 57493^2 .

It is a cyclic number.

It is not a de Polignac number, because 70020202313 - 2¹⁴ = 70020185929 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (70020202363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35010101156 + 35010101157.

It is an arithmetic number, because the mean of its divisors is an integer number (35010101157).

Almost surely, 2^70020202313 is an apocalyptic number.

It is an amenable number.

70020202313 is a deficient number, since it is larger than the sum of its proper divisors (1).

70020202313 is an equidigital number, since it uses as much as digits as its factorization.

70020202313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504, while the sum is 20.

The spelling of 70020202313 in words is "seventy billion, twenty million, two hundred two thousand, three hundred thirteen".