323213505441 has 32 divisors (see below), whose sum is σ = 448060317696. Its totient is φ = 207023040000.

The previous prime is 323213505361. The next prime is 323213505449. The reversal of 323213505441 is 144505312323.

It is not a de Polignac number, because 323213505441 - 2⁷ = 323213505313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (323213505449) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28319026 + ... + 28330436.

It is an arithmetic number, because the mean of its divisors is an integer number (14001884928).

Almost surely, 2^323213505441 is an apocalyptic number.

323213505441 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

323213505441 is a deficient number, since it is larger than the sum of its proper divisors (124846812255).

323213505441 is a wasteful number, since it uses less digits than its factorization.

323213505441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13613.

The product of its (nonzero) digits is 43200, while the sum is 33.

Adding to 323213505441 its reverse (144505312323), we get a palindrome (467718817764).

The spelling of 323213505441 in words is "three hundred twenty-three billion, two hundred thirteen million, five hundred five thousand, four hundred forty-one".