320552446514323 has 4 divisors (see below), whose sum is σ = 320597960144328. Its totient is φ = 320506932884320.

The previous prime is 320552446514281. The next prime is 320552446514341. The reversal of 320552446514323 is 323415644255023.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 320552446514323 - 2⁹ = 320552446513811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (320552446512323) 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, 22756804438 + ... + 22756818523.

It is an arithmetic number, because the mean of its divisors is an integer number (80149490036082).

Almost surely, 2^{320552446514323} is an apocalyptic number.

320552446514323 is a deficient number, since it is larger than the sum of its proper divisors (45513630005).

320552446514323 is an equidigital number, since it uses as much as digits as its factorization.

320552446514323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45513630004.

The product of its (nonzero) digits is 10368000, while the sum is 49.

The spelling of 320552446514323 in words is "three hundred twenty trillion, five hundred fifty-two billion, four hundred forty-six million, five hundred fourteen thousand, three hundred twenty-three".