321001230 has 64 divisors (see below), whose sum is σ = 848848896. Its totient is φ = 77040000.

The previous prime is 321001223. The next prime is 321001243. The reversal of 321001230 is 32100123.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28515 + ... + 38145.

It is an arithmetic number, because the mean of its divisors is an integer number (13263264).

Almost surely, 2^321001230 is an apocalyptic number.

321001230 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 321001230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (424424448).

321001230 is an abundant number, since it is smaller than the sum of its proper divisors (527847666).

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

321001230 is a wasteful number, since it uses less digits than its factorization.

321001230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9753.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 321001230 is about 17916.5071930887. The cubic root of 321001230 is about 684.7030022978.

Adding to 321001230 its reverse (32100123), we get a palindrome (353101353).

The spelling of 321001230 in words is "three hundred twenty-one million, one thousand, two hundred thirty".