3230321432 has 48 divisors (see below), whose sum is σ = 6622565040. Its totient is φ = 1476379008.

The previous prime is 3230321431. The next prime is 3230321441. The reversal of 3230321432 is 2341230323.

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 3230321398 and 3230321407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3230321431) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 127658 + ... + 150854.

It is an arithmetic number, because the mean of its divisors is an integer number (137970105).

Almost surely, 2^3230321432 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 3230321432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3311282520).

3230321432 is an abundant number, since it is smaller than the sum of its proper divisors (3392243608).

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

3230321432 is a wasteful number, since it uses less digits than its factorization.

3230321432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23332 (or 23315 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 23.

The square root of 3230321432 is about 56835.9167428484. The cubic root of 3230321432 is about 1478.2523551882.

Adding to 3230321432 its reverse (2341230323), we get a palindrome (5571551755).

It can be divided in two parts, 32303 and 21432, that added together give a palindrome (53735).

The spelling of 3230321432 in words is "three billion, two hundred thirty million, three hundred twenty-one thousand, four hundred thirty-two".