1323302553305 has 16 divisors (see below), whose sum is σ = 1682747581824. Its totient is φ = 995554210560.

The previous prime is 1323302553277. The next prime is 1323302553323. The reversal of 1323302553305 is 5033552033231.

It is a happy number.

It is not a de Polignac number, because 1323302553305 - 2¹² = 1323302549209 is a prime.

It is a super-2 number, since 2×1323302553305² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6260831 + ... + 6468740.

It is an arithmetic number, because the mean of its divisors is an integer number (105171723864).

Almost surely, 2^{1323302553305} is an apocalyptic number.

It is an amenable number.

1323302553305 is a deficient number, since it is larger than the sum of its proper divisors (359445028519).

1323302553305 is a wasteful number, since it uses less digits than its factorization.

1323302553305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12730816.

The product of its (nonzero) digits is 121500, while the sum is 35.

Adding to 1323302553305 its reverse (5033552033231), we get a palindrome (6356854586536).

The spelling of 1323302553305 in words is "one trillion, three hundred twenty-three billion, three hundred two million, five hundred fifty-three thousand, three hundred five".