3216425233 has 4 divisors (see below), whose sum is σ = 3675914560. Its totient is φ = 2756935908.

The previous prime is 3216425227. The next prime is 3216425237. The reversal of 3216425233 is 3325246123.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3325246123 = 659 ⋅5045897.

It is a cyclic number.

It is not a de Polignac number, because 3216425233 - 2¹³ = 3216417041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3216425195 and 3216425204.

It is not an unprimeable number, because it can be changed into a prime (3216425237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 229744653 + ... + 229744666.

It is an arithmetic number, because the mean of its divisors is an integer number (918978640).

Almost surely, 2^3216425233 is an apocalyptic number.

It is an amenable number.

3216425233 is a deficient number, since it is larger than the sum of its proper divisors (459489327).

3216425233 is an equidigital number, since it uses as much as digits as its factorization.

3216425233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 459489326.

The product of its digits is 25920, while the sum is 31.

The square root of 3216425233 is about 56713.5365940090. The cubic root of 3216425233 is about 1476.1295926992.

The spelling of 3216425233 in words is "three billion, two hundred sixteen million, four hundred twenty-five thousand, two hundred thirty-three".