320151230 has 16 divisors (see below), whose sum is σ = 658596960. Its totient is φ = 109766112.

The previous prime is 320151199. The next prime is 320151239. The reversal of 320151230 is 32151023.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 320151199 and 320151208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320151239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2286725 + ... + 2286864.

It is an arithmetic number, because the mean of its divisors is an integer number (41162310).

Almost surely, 2^320151230 is an apocalyptic number.

320151230 is an abundant number, since it is smaller than the sum of its proper divisors (338445730).

320151230 is a wasteful number, since it uses less digits than its factorization.

320151230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4573603.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 320151230 is about 17892.7703277050. The cubic root of 320151230 is about 684.0981115605.

The spelling of 320151230 in words is "three hundred twenty million, one hundred fifty-one thousand, two hundred thirty".