3210223245545 has 8 divisors (see below), whose sum is σ = 3872227833096. Its totient is φ = 2554871970816.

The previous prime is 3210223245529. The next prime is 3210223245547. The reversal of 3210223245545 is 5455423220123.

3210223245545 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 446346920464 + 2763876325081 = 668092^2 + 1662491^2 .

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 3210223245545 - 2⁴ = 3210223245529 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3210223245499 and 3210223245508.

It is not an unprimeable number, because it can be changed into a prime (3210223245547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1663327142 + ... + 1663329071.

It is an arithmetic number, because the mean of its divisors is an integer number (484028479137).

Almost surely, 2^{3210223245545} is an apocalyptic number.

It is an amenable number.

3210223245545 is a deficient number, since it is larger than the sum of its proper divisors (662004587551).

3210223245545 is a wasteful number, since it uses less digits than its factorization.

3210223245545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3326656411.

The product of its (nonzero) digits is 288000, while the sum is 38.

Adding to 3210223245545 its reverse (5455423220123), we get a palindrome (8665646465668).

The spelling of 3210223245545 in words is "three trillion, two hundred ten billion, two hundred twenty-three million, two hundred forty-five thousand, five hundred forty-five".