320023005019 has 2 divisors, whose sum is σ = 320023005020. Its totient is φ = 320023005018.

The previous prime is 320023004981. The next prime is 320023005037. The reversal of 320023005019 is 910500320023.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 320023005019 - 2⁷ = 320023004891 is a prime.

It is a super-2 number, since 2×320023005019² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 320023004984 and 320023005002.

It is not a weakly prime, because it can be changed into another prime (320023000019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160011502509 + 160011502510.

It is an arithmetic number, because the mean of its divisors is an integer number (160011502510).

Almost surely, 2^320023005019 is an apocalyptic number.

320023005019 is a deficient number, since it is larger than the sum of its proper divisors (1).

320023005019 is an equidigital number, since it uses as much as digits as its factorization.

320023005019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1620, while the sum is 25.

The spelling of 320023005019 in words is "three hundred twenty billion, twenty-three million, five thousand, nineteen".