3321243243 has 10 divisors (see below), whose sum is σ = 4961363484. Its totient is φ = 2214162108.

The previous prime is 3321243223. The next prime is 3321243287. The reversal of 3321243243 is 3423421233.

3321243243 is a `hidden beast` number, since 332 + 1 + 2 + 4 + 324 + 3 = 666.

It is not a de Polignac number, because 3321243243 - 2¹⁴ = 3321226859 is a prime.

It is a super-2 number, since 2×3321243243² = 22061313358346314098, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

3321243243 is a modest number, since divided by 243243 gives 3321 as remainder.

It is not an unprimeable number, because it can be changed into a prime (3321243223) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 20501421 + ... + 20501582.

Almost surely, 2^3321243243 is an apocalyptic number.

3321243243 is a deficient number, since it is larger than the sum of its proper divisors (1640120241).

3321243243 is an equidigital number, since it uses as much as digits as its factorization.

3321243243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41003015 (or 41003006 counting only the distinct ones).

The product of its digits is 10368, while the sum is 27.

The square root of 3321243243 is about 57630.2285523839. The cubic root of 3321243243 is about 1491.9933746744.

Adding to 3321243243 its reverse (3423421233), we get a palindrome (6744664476).

The spelling of 3321243243 in words is "three billion, three hundred twenty-one million, two hundred forty-three thousand, two hundred forty-three".