320032619147 has 2 divisors, whose sum is σ = 320032619148. Its totient is φ = 320032619146.

The previous prime is 320032619143. The next prime is 320032619149. The reversal of 320032619147 is 741916230023.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 320032619147 - 2² = 320032619143 is a prime.

It is a super-4 number, since 4×320032619147⁴ (a number of 47 digits) contains 4444 as substring.

Together with 320032619149, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 320032619147.

It is not a weakly prime, because it can be changed into another prime (320032619143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160016309573 + 160016309574.

It is an arithmetic number, because the mean of its divisors is an integer number (160016309574).

Almost surely, 2^320032619147 is an apocalyptic number.

320032619147 is a deficient number, since it is larger than the sum of its proper divisors (1).

320032619147 is an equidigital number, since it uses as much as digits as its factorization.

320032619147 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54432, while the sum is 38.

The spelling of 320032619147 in words is "three hundred twenty billion, thirty-two million, six hundred nineteen thousand, one hundred forty-seven".