4303431231232 has 108 divisors (see below), whose sum is σ = 9994776492456. Its totient is φ = 1843909294080.

The previous prime is 4303431231193. The next prime is 4303431231241. The reversal of 4303431231232 is 2321321343034.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 4303431231194 and 4303431231203.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 58807338 + ... + 58880470.

It is an arithmetic number, because the mean of its divisors is an integer number (92544226782).

Almost surely, 2^{4303431231232} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4303431231232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4997388246228).

4303431231232 is an abundant number, since it is smaller than the sum of its proper divisors (5691345261224).

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

4303431231232 is an equidigital number, since it uses as much as digits as its factorization.

4303431231232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77854 (or 77833 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 31.

Adding to 4303431231232 its reverse (2321321343034), we get a palindrome (6624752574266).

The spelling of 4303431231232 in words is "four trillion, three hundred three billion, four hundred thirty-one million, two hundred thirty-one thousand, two hundred thirty-two".