321230101 has 8 divisors (see below), whose sum is σ = 329448960. Its totient is φ = 313069008.

The previous prime is 321230089. The next prime is 321230123. The reversal of 321230101 is 101032123.

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

It is a cyclic number.

It is not a de Polignac number, because 321230101 - 2¹¹ = 321228053 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321230141) 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 7 ways as a sum of consecutive naturals, for example, 3066 + ... + 25531.

It is an arithmetic number, because the mean of its divisors is an integer number (41181120).

Almost surely, 2^321230101 is an apocalyptic number.

It is an amenable number.

321230101 is a deficient number, since it is larger than the sum of its proper divisors (8218859).

321230101 is a wasteful number, since it uses less digits than its factorization.

321230101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28883.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 321230101 is about 17922.8932095240. The cubic root of 321230101 is about 684.8656926729.

Adding to 321230101 its reverse (101032123), we get a palindrome (422262224).

The spelling of 321230101 in words is "three hundred twenty-one million, two hundred thirty thousand, one hundred one".