320140020019 has 2 divisors, whose sum is σ = 320140020020. Its totient is φ = 320140020018.

The previous prime is 320140019987. The next prime is 320140020023. The reversal of 320140020019 is 910020041023.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 320140020019 - 2⁵ = 320140019987 is a prime.

It is a super-2 number, since 2×320140020019² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (320140020029) 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, 160070010009 + 160070010010.

It is an arithmetic number, because the mean of its divisors is an integer number (160070010010).

Almost surely, 2^320140020019 is an apocalyptic number.

320140020019 is a deficient number, since it is larger than the sum of its proper divisors (1).

320140020019 is an equidigital number, since it uses as much as digits as its factorization.

320140020019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 22.

The spelling of 320140020019 in words is "three hundred twenty billion, one hundred forty million, twenty thousand, nineteen".