3230032320 has 84 divisors (see below), whose sum is σ = 11109975240. Its totient is φ = 861341184.

The previous prime is 3230032313. The next prime is 3230032331. The reversal of 3230032320 is 232300323.

3230032320 is a `hidden beast` number, since 323 + 0 + 0 + 323 + 20 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 3230032293 and 3230032302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 557890 + ... + 563649.

It is an arithmetic number, because the mean of its divisors is an integer number (132261610).

Almost surely, 2^3230032320 is an apocalyptic number.

3230032320 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3230032320 is an abundant number, since it is smaller than the sum of its proper divisors (7879942920).

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

3230032320 is a wasteful number, since it uses less digits than its factorization.

3230032320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1121562 (or 1121549 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 18.

The square root of 3230032320 is about 56833.3732942186. The cubic root of 3230032320 is about 1478.2082529469.

Adding to 3230032320 its reverse (232300323), we get a palindrome (3462332643).

It can be divided in two parts, 32300 and 32320, that added together give a triangular number (64620 = T₃₅₉).

The spelling of 3230032320 in words is "three billion, two hundred thirty million, thirty-two thousand, three hundred twenty".