320207812683 has 32 divisors (see below), whose sum is σ = 471336509952. Its totient is φ = 191748384000.

The previous prime is 320207812667. The next prime is 320207812721. The reversal of 320207812683 is 386218702023.

It is not a de Polignac number, because 320207812683 - 2⁴ = 320207812667 is a prime.

It is not an unprimeable number, because it can be changed into a prime (320207812633) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1524535 + ... + 1721807.

It is an arithmetic number, because the mean of its divisors is an integer number (14729265936).

Almost surely, 2^320207812683 is an apocalyptic number.

320207812683 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

320207812683 is a deficient number, since it is larger than the sum of its proper divisors (151128697269).

320207812683 is a wasteful number, since it uses less digits than its factorization.

320207812683 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197875.

The product of its (nonzero) digits is 193536, while the sum is 42.

The spelling of 320207812683 in words is "three hundred twenty billion, two hundred seven million, eight hundred twelve thousand, six hundred eighty-three".