1303232328 has 96 divisors (see below), whose sum is σ = 3675672000. Its totient is φ = 432589248.

The previous prime is 1303232327. The next prime is 1303232341. The reversal of 1303232328 is 8232323031.

1303232328 is a `hidden beast` number, since 1 + 303 + 2 + 32 + 328 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1303232327) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 509998 + ... + 512546.

It is an arithmetic number, because the mean of its divisors is an integer number (38288250).

Almost surely, 2^1303232328 is an apocalyptic number.

1303232328 is a gapful number since it is divisible by the number (18) 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 1303232328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1837836000).

1303232328 is an abundant number, since it is smaller than the sum of its proper divisors (2372439672).

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

1303232328 is a wasteful number, since it uses less digits than its factorization.

1303232328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2833 (or 2817 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 1303232328 is about 36100.3092507530. The cubic root of 1303232328 is about 1092.2966830634.

Adding to 1303232328 its reverse (8232323031), we get a palindrome (9535555359).

It can be divided in two parts, 130323 and 2328, that added together give a cube (132651 = 51³).

The spelling of 1303232328 in words is "one billion, three hundred three million, two hundred thirty-two thousand, three hundred twenty-eight".