320501041 has 4 divisors (see below), whose sum is σ = 366286912. Its totient is φ = 274715172.

The previous prime is 320500991. The next prime is 320501047. The reversal of 320501041 is 140105023.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 140105023 = 53 ⋅2643491.

It is a cyclic number.

It is not a de Polignac number, because 320501041 - 2⁷ = 320500913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (320501047) 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, 22892925 + ... + 22892938.

It is an arithmetic number, because the mean of its divisors is an integer number (91571728).

Almost surely, 2^320501041 is an apocalyptic number.

It is an amenable number.

320501041 is a deficient number, since it is larger than the sum of its proper divisors (45785871).

320501041 is an equidigital number, since it uses as much as digits as its factorization.

320501041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45785870.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 320501041 is about 17902.5428640738. The cubic root of 320501041 is about 684.3471792059.

Adding to 320501041 its reverse (140105023), we get a palindrome (460606064).

The spelling of 320501041 in words is "three hundred twenty million, five hundred one thousand, forty-one".