320268560471 has 4 divisors (see below), whose sum is σ = 320737475592. Its totient is φ = 319799645352.

The previous prime is 320268560467. The next prime is 320268560473. The reversal of 320268560471 is 174065862023.

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 320268560471 - 2² = 320268560467 is a prime.

It is a super-3 number, since 3×320268560471³ (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320268560473) 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, 234456536 + ... + 234457901.

It is an arithmetic number, because the mean of its divisors is an integer number (80184368898).

Almost surely, 2^320268560471 is an apocalyptic number.

320268560471 is a deficient number, since it is larger than the sum of its proper divisors (468915121).

320268560471 is an equidigital number, since it uses as much as digits as its factorization.

320268560471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468915120.

The product of its (nonzero) digits is 483840, while the sum is 44.

The spelling of 320268560471 in words is "three hundred twenty billion, two hundred sixty-eight million, five hundred sixty thousand, four hundred seventy-one".