3230231040 has 480 divisors, whose sum is σ = 12103153920. Its totient is φ = 793608192.

The previous prime is 3230231009. The next prime is 3230231041. The reversal of 3230231040 is 401320323.

It is a tau number, because it is divible by the number of its divisors (480).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (3230231041) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 20574642 + ... + 20574798.

It is an arithmetic number, because the mean of its divisors is an integer number (25214904).

Almost surely, 2^3230231040 is an apocalyptic number.

3230231040 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 3230231040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6051576960).

3230231040 is an abundant number, since it is smaller than the sum of its proper divisors (8872922880).

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

3230231040 is a wasteful number, since it uses less digits than its factorization.

3230231040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252 (or 233 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 3230231040 is about 56835.1215358954. The cubic root of 3230231040 is about 1478.2385667324.

Adding to 3230231040 its reverse (401320323), we get a palindrome (3631551363).

It can be divided in two parts, 3230 and 231040, that added together give a triangular number (234270 = T₆₈₄).

The spelling of 3230231040 in words is "three billion, two hundred thirty million, two hundred thirty-one thousand, forty".