32304420019 has 2 divisors, whose sum is σ = 32304420020. Its totient is φ = 32304420018.

The previous prime is 32304419933. The next prime is 32304420091. The reversal of 32304420019 is 91002440323.

Together with next prime (32304420091) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is an emirp because it is prime and its reverse (91002440323) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 32304420019 - 2²¹ = 32302322867 is a prime.

It is a super-2 number, since 2×32304420019² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (32304400019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16152210009 + 16152210010.

It is an arithmetic number, because the mean of its divisors is an integer number (16152210010).

Almost surely, 2^32304420019 is an apocalyptic number.

32304420019 is a deficient number, since it is larger than the sum of its proper divisors (1).

32304420019 is an equidigital number, since it uses as much as digits as its factorization.

32304420019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 28.

The spelling of 32304420019 in words is "thirty-two billion, three hundred four million, four hundred twenty thousand, nineteen".