3321321231 has 8 divisors (see below), whose sum is σ = 4439992320. Its totient is φ = 2208432152.

The previous prime is 3321321209. The next prime is 3321321259. The reversal of 3321321231 is 1321231233.

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 3321321231 - 2⁶ = 3321321167 is a prime.

It is a super-2 number, since 2×3321321231² = 22062349438982710722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3321321198 and 3321321207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3321321281) 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, 1444161 + ... + 1446458.

It is an arithmetic number, because the mean of its divisors is an integer number (554999040).

Almost surely, 2^3321321231 is an apocalyptic number.

3321321231 is a deficient number, since it is larger than the sum of its proper divisors (1118671089).

3321321231 is a wasteful number, since it uses less digits than its factorization.

3321321231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2891005.

The product of its digits is 648, while the sum is 21.

The square root of 3321321231 is about 57630.9051724854. The cubic root of 3321321231 is about 1492.0050526978.

Adding to 3321321231 its reverse (1321231233), we get a palindrome (4642552464).

The spelling of 3321321231 in words is "three billion, three hundred twenty-one million, three hundred twenty-one thousand, two hundred thirty-one".