6331212320 has 24 divisors (see below), whose sum is σ = 14957489484. Its totient is φ = 2532484864.

The previous prime is 6331212311. The next prime is 6331212347. The reversal of 6331212320 is 232121336.

It can be written as a sum of positive squares in 2 ways, for example, as 6173559184 + 157653136 = 78572^2 + 12556^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19784879 + ... + 19785198.

Almost surely, 2^6331212320 is an apocalyptic number.

It is an amenable number.

6331212320 is an abundant number, since it is smaller than the sum of its proper divisors (8626277164).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6331212320 is a wasteful number, since it uses less digits than its factorization.

6331212320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39570092 (or 39570084 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 6331212320 is about 79568.9155386700. The cubic root of 6331212320 is about 1849.9598062853.

Adding to 6331212320 its reverse (232121336), we get a palindrome (6563333656).

The spelling of 6331212320 in words is "six billion, three hundred thirty-one million, two hundred twelve thousand, three hundred twenty".