4545323321 has 8 divisors (see below), whose sum is σ = 5666896704. Its totient is φ = 3541810320.

The previous prime is 4545323287. The next prime is 4545323327. The reversal of 4545323321 is 1233235454.

4545323321 is digitally balanced in base 3, because in such base 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 a cyclic number.

It is not a de Polignac number, because 4545323321 - 2⁶ = 4545323257 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4545323327) 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, 29515010 + ... + 29515163.

It is an arithmetic number, because the mean of its divisors is an integer number (708362088).

Almost surely, 2^4545323321 is an apocalyptic number.

It is an amenable number.

4545323321 is a deficient number, since it is larger than the sum of its proper divisors (1121573383).

4545323321 is a wasteful number, since it uses less digits than its factorization.

4545323321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59030191.

The product of its digits is 43200, while the sum is 32.

The square root of 4545323321 is about 67419.0130526990. The cubic root of 4545323321 is about 1656.4878714604.

Adding to 4545323321 its reverse (1233235454), we get a palindrome (5778558775).

The spelling of 4545323321 in words is "four billion, five hundred forty-five million, three hundred twenty-three thousand, three hundred twenty-one".