321230063 has 8 divisors (see below), whose sum is σ = 400494720. Its totient is φ = 250309080.

The previous prime is 321230059. The next prime is 321230089. The reversal of 321230063 is 360032123.

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

It is not a de Polignac number, because 321230063 - 2² = 321230059 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321230023) 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, 2085833 + ... + 2085986.

It is an arithmetic number, because the mean of its divisors is an integer number (50061840).

Almost surely, 2^321230063 is an apocalyptic number.

321230063 is a deficient number, since it is larger than the sum of its proper divisors (79264657).

321230063 is a wasteful number, since it uses less digits than its factorization.

321230063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4171837.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 321230063 is about 17922.8921494272. The cubic root of 321230063 is about 684.8656656675.

Adding to 321230063 its reverse (360032123), we get a palindrome (681262186).

The spelling of 321230063 in words is "three hundred twenty-one million, two hundred thirty thousand, sixty-three".