320054703443 has 4 divisors (see below), whose sum is σ = 320436175920. Its totient is φ = 319673230968.

The previous prime is 320054703413. The next prime is 320054703487. The reversal of 320054703443 is 344307450023.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 344307450023 = 607 ⋅567228089.

It is a cyclic number.

It is not a de Polignac number, because 320054703443 - 2⁶ = 320054703379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (320054703413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 190734980 + ... + 190736657.

It is an arithmetic number, because the mean of its divisors is an integer number (80109043980).

Almost surely, 2^320054703443 is an apocalyptic number.

320054703443 is a deficient number, since it is larger than the sum of its proper divisors (381472477).

320054703443 is an equidigital number, since it uses as much as digits as its factorization.

320054703443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 381472476.

The product of its (nonzero) digits is 120960, while the sum is 35.

The spelling of 320054703443 in words is "three hundred twenty billion, fifty-four million, seven hundred three thousand, four hundred forty-three".