320011072819 has 2 divisors, whose sum is σ = 320011072820. Its totient is φ = 320011072818.

The previous prime is 320011072811. The next prime is 320011072853. The reversal of 320011072819 is 918270110023.

It is an a-pointer prime, because the next prime (320011072853) can be obtained adding 320011072819 to its sum of digits (34).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 320011072819 - 2³ = 320011072811 is a prime.

It is a super-2 number, since 2×320011072819² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (320011072811) 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, 160005536409 + 160005536410.

It is an arithmetic number, because the mean of its divisors is an integer number (160005536410).

Almost surely, 2^320011072819 is an apocalyptic number.

320011072819 is a deficient number, since it is larger than the sum of its proper divisors (1).

320011072819 is an equidigital number, since it uses as much as digits as its factorization.

320011072819 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 34.

The spelling of 320011072819 in words is "three hundred twenty billion, eleven million, seventy-two thousand, eight hundred nineteen".