320025040471 has 2 divisors, whose sum is σ = 320025040472. Its totient is φ = 320025040470.

The previous prime is 320025040367. The next prime is 320025040481. The reversal of 320025040471 is 174040520023.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 320025040471 - 2¹¹ = 320025038423 is a prime.

It is a super-3 number, since 3×320025040471³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (320025040481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160012520235 + 160012520236.

It is an arithmetic number, because the mean of its divisors is an integer number (160012520236).

Almost surely, 2^320025040471 is an apocalyptic number.

320025040471 is a deficient number, since it is larger than the sum of its proper divisors (1).

320025040471 is an equidigital number, since it uses as much as digits as its factorization.

320025040471 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6720, while the sum is 28.

Adding to 320025040471 its reverse (174040520023), we get a palindrome (494065560494).

The spelling of 320025040471 in words is "three hundred twenty billion, twenty-five million, forty thousand, four hundred seventy-one".