320287348007 has 16 divisors (see below), whose sum is σ = 362201507712. Its totient is φ = 280653138720.

The previous prime is 320287347997. The next prime is 320287348037. The reversal of 320287348007 is 700843782023.

It is a cyclic number.

It is not a de Polignac number, because 320287348007 - 2⁶ = 320287347943 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320287348037) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3633773 + ... + 3720870.

It is an arithmetic number, because the mean of its divisors is an integer number (22637594232).

Almost surely, 2^320287348007 is an apocalyptic number.

320287348007 is a gapful number since it is divisible by the number (37) formed by its first and last digit.

320287348007 is a deficient number, since it is larger than the sum of its proper divisors (41914159705).

320287348007 is a wasteful number, since it uses less digits than its factorization.

320287348007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7354798.

The product of its (nonzero) digits is 451584, while the sum is 44.

The spelling of 320287348007 in words is "three hundred twenty billion, two hundred eighty-seven million, three hundred forty-eight thousand, seven".