3228331623 has 8 divisors (see below), whose sum is σ = 4695755136. Its totient is φ = 1956564600.

The previous prime is 3228331607. The next prime is 3228331627. The reversal of 3228331623 is 3261338223.

3228331623 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3228331623 - 2⁴ = 3228331607 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 97828231 = 3228331623 / (3 + 2 + 2 + 8 + 3 + 3 + 1 + 6 + 2 + 3).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3228331627) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48914083 + ... + 48914148.

It is an arithmetic number, because the mean of its divisors is an integer number (586969392).

Almost surely, 2^3228331623 is an apocalyptic number.

3228331623 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

3228331623 is a deficient number, since it is larger than the sum of its proper divisors (1467423513).

3228331623 is a wasteful number, since it uses less digits than its factorization.

3228331623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97828245.

The product of its digits is 31104, while the sum is 33.

The square root of 3228331623 is about 56818.4091910360. The cubic root of 3228331623 is about 1477.9487688874.

Adding to 3228331623 its reverse (3261338223), we get a palindrome (6489669846).

The spelling of 3228331623 in words is "three billion, two hundred twenty-eight million, three hundred thirty-one thousand, six hundred twenty-three".