70120213313 has 2 divisors, whose sum is σ = 70120213314. Its totient is φ = 70120213312.

The previous prime is 70120213297. The next prime is 70120213349. The reversal of 70120213313 is 31331202107.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 54965864704 + 15154348609 = 234448^2 + 123103^2 .

It is an emirp because it is prime and its reverse (31331202107) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 70120213313 - 2⁴ = 70120213297 is a prime.

It is not a weakly prime, because it can be changed into another prime (70120213213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35060106656 + 35060106657.

It is an arithmetic number, because the mean of its divisors is an integer number (35060106657).

Almost surely, 2^70120213313 is an apocalyptic number.

It is an amenable number.

70120213313 is a deficient number, since it is larger than the sum of its proper divisors (1).

70120213313 is an equidigital number, since it uses as much as digits as its factorization.

70120213313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 756, while the sum is 23.

The spelling of 70120213313 in words is "seventy billion, one hundred twenty million, two hundred thirteen thousand, three hundred thirteen".