321201230 has 64 divisors (see below), whose sum is σ = 722276352. Its totient is φ = 100293120.

The previous prime is 321201229. The next prime is 321201239. The reversal of 321201230 is 32102123.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321201239) 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, 32537 + ... + 41243.

It is an arithmetic number, because the mean of its divisors is an integer number (11285568).

Almost surely, 2^321201230 is an apocalyptic number.

321201230 is an abundant number, since it is smaller than the sum of its proper divisors (401075122).

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

321201230 is a wasteful number, since it uses less digits than its factorization.

321201230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8769.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 321201230 is about 17922.0877690073. The cubic root of 321201230 is about 684.8451743075.

Adding to 321201230 its reverse (32102123), we get a palindrome (353303353).

The spelling of 321201230 in words is "three hundred twenty-one million, two hundred one thousand, two hundred thirty".