320101018 has 8 divisors (see below), whose sum is σ = 505422720. Its totient is φ = 151626780.

The previous prime is 320101013. The next prime is 320101027. The reversal of 320101018 is 810101023.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 320100992 and 320101010.

It is not an unprimeable number, because it can be changed into a prime (320101013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4211818 + ... + 4211893.

It is an arithmetic number, because the mean of its divisors is an integer number (63177840).

Almost surely, 2^320101018 is an apocalyptic number.

320101018 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

320101018 is a deficient number, since it is larger than the sum of its proper divisors (185321702).

320101018 is a wasteful number, since it uses less digits than its factorization.

320101018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8423732.

The product of its (nonzero) digits is 48, while the sum is 16.

The square root of 320101018 is about 17891.3671361358. The cubic root of 320101018 is about 684.0623454109.

The spelling of 320101018 in words is "three hundred twenty million, one hundred one thousand, eighteen".