320711065007 has 12 divisors (see below), whose sum is σ = 328228287600. Its totient is φ = 313362113376.

The previous prime is 320711064991. The next prime is 320711065019. The reversal of 320711065007 is 700560117023.

It is not a de Polignac number, because 320711065007 - 2⁴ = 320711064991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320711067007) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1202003 + ... + 1444379.

It is an arithmetic number, because the mean of its divisors is an integer number (27352357300).

Almost surely, 2^320711065007 is an apocalyptic number.

320711065007 is a deficient number, since it is larger than the sum of its proper divisors (7517222593).

320711065007 is an equidigital number, since it uses as much as digits as its factorization.

320711065007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243070 (or 243023 counting only the distinct ones).

The product of its (nonzero) digits is 8820, while the sum is 32.

The spelling of 320711065007 in words is "three hundred twenty billion, seven hundred eleven million, sixty-five thousand, seven".