320011072853 has 2 divisors, whose sum is σ = 320011072854. Its totient is φ = 320011072852.

The previous prime is 320011072819. The next prime is 320011072859. The reversal of 320011072853 is 358270110023.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 277036953649 + 42974119204 = 526343^2 + 207302^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-320011072853 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (320011072859) 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, 160005536426 + 160005536427.

It is an arithmetic number, because the mean of its divisors is an integer number (160005536427).

Almost surely, 2^320011072853 is an apocalyptic number.

It is an amenable number.

320011072853 is a deficient number, since it is larger than the sum of its proper divisors (1).

320011072853 is an equidigital number, since it uses as much as digits as its factorization.

320011072853 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10080, while the sum is 32.

Adding to 320011072853 its reverse (358270110023), we get a palindrome (678281182876).

The spelling of 320011072853 in words is "three hundred twenty billion, eleven million, seventy-two thousand, eight hundred fifty-three".