3231211330 has 8 divisors (see below), whose sum is σ = 5816180412. Its totient is φ = 1292484528.

The previous prime is 3231211259. The next prime is 3231211363. The reversal of 3231211330 is 331121323.

It can be written as a sum of positive squares in 2 ways, for example, as 3231126649 + 84681 = 56843^2 + 291^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 3231211298 and 3231211307.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 161560557 + ... + 161560576.

Almost surely, 2^3231211330 is an apocalyptic number.

3231211330 is a deficient number, since it is larger than the sum of its proper divisors (2584969082).

3231211330 is a wasteful number, since it uses less digits than its factorization.

3231211330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323121140.

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 3231211330 is about 56843.7448625616. The cubic root of 3231211330 is about 1478.3880870921.

Adding to 3231211330 its reverse (331121323), we get a palindrome (3562332653).

The spelling of 3231211330 in words is "three billion, two hundred thirty-one million, two hundred eleven thousand, three hundred thirty".