320242494001 has 2 divisors, whose sum is σ = 320242494002. Its totient is φ = 320242494000.

The previous prime is 320242493999. The next prime is 320242494041. The reversal of 320242494001 is 100494242023.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 304897230625 + 15345263376 = 552175^2 + 123876^2 .

It is a cyclic number.

It is not a de Polignac number, because 320242494001 - 2¹ = 320242493999 is a prime.

Together with 320242493999, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (320242494041) 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, 160121247000 + 160121247001.

It is an arithmetic number, because the mean of its divisors is an integer number (160121247001).

Almost surely, 2^320242494001 is an apocalyptic number.

It is an amenable number.

320242494001 is a deficient number, since it is larger than the sum of its proper divisors (1).

320242494001 is an equidigital number, since it uses as much as digits as its factorization.

320242494001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13824, while the sum is 31.

The spelling of 320242494001 in words is "three hundred twenty billion, two hundred forty-two million, four hundred ninety-four thousand, one".