1323100233205 has 8 divisors (see below), whose sum is σ = 1587775767552. Its totient is φ = 1058443194768.

The previous prime is 1323100233187. The next prime is 1323100233227. The reversal of 1323100233205 is 5023320013231.

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 1323100233205 - 2⁹ = 1323100232693 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1323100233205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4466109 + ... + 4753138.

It is an arithmetic number, because the mean of its divisors is an integer number (198471970944).

Almost surely, 2^{1323100233205} is an apocalyptic number.

It is an amenable number.

1323100233205 is a deficient number, since it is larger than the sum of its proper divisors (264675534347).

1323100233205 is an equidigital number, since it uses as much as digits as its factorization.

1323100233205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9247955.

The product of its (nonzero) digits is 3240, while the sum is 25.

Adding to 1323100233205 its reverse (5023320013231), we get a palindrome (6346420246436).

The spelling of 1323100233205 in words is "one trillion, three hundred twenty-three billion, one hundred million, two hundred thirty-three thousand, two hundred five".