3213233231 has 8 divisors (see below), whose sum is σ = 3460952544. Its totient is φ = 2965592160.

The previous prime is 3213233213. The next prime is 3213233237. The reversal of 3213233231 is 1323323123.

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 3213233231 - 2⁶ = 3213233167 is a prime.

It is a super-2 number, since 2×3213233231² = 20649735593605398722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3213233197 and 3213233206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3213233237) 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 7 ways as a sum of consecutive naturals, for example, 87461 + ... + 118641.

It is an arithmetic number, because the mean of its divisors is an integer number (432619068).

Almost surely, 2^3213233231 is an apocalyptic number.

3213233231 is a deficient number, since it is larger than the sum of its proper divisors (247719313).

3213233231 is a wasteful number, since it uses less digits than its factorization.

3213233231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39121.

The product of its digits is 1944, while the sum is 23.

The square root of 3213233231 is about 56685.3881613243. The cubic root of 3213233231 is about 1475.6411241036.

Adding to 3213233231 its reverse (1323323123), we get a palindrome (4536556354).

The spelling of 3213233231 in words is "three billion, two hundred thirteen million, two hundred thirty-three thousand, two hundred thirty-one".