3231403230 has 64 divisors (see below), whose sum is σ = 8517312000. Its totient is φ = 778101120.

The previous prime is 3231403223. The next prime is 3231403247. The reversal of 3231403230 is 323041323.

3231403230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 3231403197 and 3231403206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16311 + ... + 82029.

It is an arithmetic number, because the mean of its divisors is an integer number (133083000).

Almost surely, 2^3231403230 is an apocalyptic number.

3231403230 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3231403230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4258656000).

3231403230 is an abundant number, since it is smaller than the sum of its proper divisors (5285908770).

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

3231403230 is a wasteful number, since it uses less digits than its factorization.

3231403230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65889.

The product of its (nonzero) digits is 1296, while the sum is 21.

The square root of 3231403230 is about 56845.4327980709. The cubic root of 3231403230 is about 1478.4173534186.

Adding to 3231403230 its reverse (323041323), we get a palindrome (3554444553).

The spelling of 3231403230 in words is "three billion, two hundred thirty-one million, four hundred three thousand, two hundred thirty".