320062230 has 96 divisors (see below), whose sum is σ = 897964704. Its totient is φ = 78793728.

The previous prime is 320062199. The next prime is 320062261. The reversal of 320062230 is 32260023.

It is an interprime number because it is at equal distance from previous prime (320062199) and next prime (320062261).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 79117 + ... + 83063.

It is an arithmetic number, because the mean of its divisors is an integer number (9353799).

Almost surely, 2^320062230 is an apocalyptic number.

320062230 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 320062230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (448982352).

320062230 is an abundant number, since it is smaller than the sum of its proper divisors (577902474).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

320062230 is a wasteful number, since it uses less digits than its factorization.

320062230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4030 (or 4027 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 320062230 is about 17890.2831168207. The cubic root of 320062230 is about 684.0347140482.

The spelling of 320062230 in words is "three hundred twenty million, sixty-two thousand, two hundred thirty".