3256330231 has 24 divisors (see below), whose sum is σ = 4155546240. Its totient is φ = 2523150000.

The previous prime is 3256330223. The next prime is 3256330261. The reversal of 3256330231 is 1320336523.

It is not a de Polignac number, because 3256330231 - 2³ = 3256330223 is a prime.

It is a super-2 number, since 2×3256330231² = 21207373146649026722, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3256330231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3256330211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 79606 + ... + 113356.

It is an arithmetic number, because the mean of its divisors is an integer number (173147760).

Almost surely, 2^3256330231 is an apocalyptic number.

3256330231 is a deficient number, since it is larger than the sum of its proper divisors (899216009).

3256330231 is a wasteful number, since it uses less digits than its factorization.

3256330231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33955 (or 33948 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 28.

The square root of 3256330231 is about 57064.2640450221. The cubic root of 3256330231 is about 1482.2091173808.

Adding to 3256330231 its reverse (1320336523), we get a palindrome (4576666754).

The spelling of 3256330231 in words is "three billion, two hundred fifty-six million, three hundred thirty thousand, two hundred thirty-one".