3231312230400 has 576 divisors, whose sum is σ = 11137687142400. Its totient is φ = 825507840000.

The previous prime is 3231312230381. The next prime is 3231312230413. The reversal of 3231312230400 is 40322131323.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 480918241 + ... + 480924959.

It is an arithmetic number, because the mean of its divisors is an integer number (19336262400).

Almost surely, 2^{3231312230400} is an apocalyptic number.

3231312230400 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3231312230400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5568843571200).

3231312230400 is an abundant number, since it is smaller than the sum of its proper divisors (7906374912000).

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

3231312230400 is a wasteful number, since it uses less digits than its factorization.

3231312230400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6886 (or 6861 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 3231312230400 its reverse (40322131323), we get a palindrome (3271634361723).

The spelling of 3231312230400 in words is "three trillion, two hundred thirty-one billion, three hundred twelve million, two hundred thirty thousand, four hundred".