320451451043 has 8 divisors (see below), whose sum is σ = 320888663760. Its totient is φ = 320014481760.

The previous prime is 320451451039. The next prime is 320451451121. The reversal of 320451451043 is 340154154023.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 320451451043 - 2² = 320451451039 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (320451451003) 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 in 7 ways as a sum of consecutive naturals, for example, 2655821 + ... + 2773857.

It is an arithmetic number, because the mean of its divisors is an integer number (40111082970).

Almost surely, 2^320451451043 is an apocalyptic number.

320451451043 is a deficient number, since it is larger than the sum of its proper divisors (437212717).

320451451043 is a wasteful number, since it uses less digits than its factorization.

320451451043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121717.

The product of its (nonzero) digits is 28800, while the sum is 32.

The spelling of 320451451043 in words is "three hundred twenty billion, four hundred fifty-one million, four hundred fifty-one thousand, forty-three".