3231312450 has 24 divisors (see below), whose sum is σ = 8013655248. Its totient is φ = 861683280.

The previous prime is 3231312419. The next prime is 3231312473. The reversal of 3231312450 is 542131323.

It is a self number, because there is not a number n which added to its sum of digits gives 3231312450.

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 11 ways as a sum of consecutive naturals, for example, 10770892 + ... + 10771191.

It is an arithmetic number, because the mean of its divisors is an integer number (333902302).

Almost surely, 2^3231312450 is an apocalyptic number.

3231312450 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3231312450 is an abundant number, since it is smaller than the sum of its proper divisors (4782342798).

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

3231312450 is a wasteful number, since it uses less digits than its factorization.

3231312450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21542098 (or 21542093 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 3231312450 is about 56844.6343114282. The cubic root of 3231312450 is about 1478.4035088672.

Adding to 3231312450 its reverse (542131323), we get a palindrome (3773443773).

The spelling of 3231312450 in words is "three billion, two hundred thirty-one million, three hundred twelve thousand, four hundred fifty".