1323300441345 has 16 divisors (see below), whose sum is σ = 2117363844480. Its totient is φ = 705732522624.

The previous prime is 1323300441343. The next prime is 1323300441409. The reversal of 1323300441345 is 5431440033231.

It is not a de Polignac number, because 1323300441345 - 2¹ = 1323300441343 is a prime.

It is a super-2 number, since 2×1323300441345² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1323300441343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1334365 + ... + 2104074.

It is an arithmetic number, because the mean of its divisors is an integer number (132335240280).

Almost surely, 2^{1323300441345} is an apocalyptic number.

1323300441345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1323300441345 is a deficient number, since it is larger than the sum of its proper divisors (794063403135).

1323300441345 is a wasteful number, since it uses less digits than its factorization.

1323300441345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3464104.

The product of its (nonzero) digits is 51840, while the sum is 33.

Adding to 1323300441345 its reverse (5431440033231), we get a palindrome (6754740474576).

The spelling of 1323300441345 in words is "one trillion, three hundred twenty-three billion, three hundred million, four hundred forty-one thousand, three hundred forty-five".