1323321430105 has 16 divisors (see below), whose sum is σ = 1681485989760. Its totient is φ = 996330246912.

The previous prime is 1323321430091. The next prime is 1323321430117. The reversal of 1323321430105 is 5010341233231.

It is a cyclic number.

It is not a de Polignac number, because 1323321430105 - 2¹³ = 1323321421913 is a prime.

It is a super-2 number, since 2×1323321430105² (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, 1233676 + ... + 2041714.

It is an arithmetic number, because the mean of its divisors is an integer number (105092874360).

Almost surely, 2^{1323321430105} is an apocalyptic number.

It is an amenable number.

1323321430105 is a deficient number, since it is larger than the sum of its proper divisors (358164559655).

1323321430105 is a wasteful number, since it uses less digits than its factorization.

1323321430105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 827328.

The product of its (nonzero) digits is 6480, while the sum is 28.

Adding to 1323321430105 its reverse (5010341233231), we get a palindrome (6333662663336).

The spelling of 1323321430105 in words is "one trillion, three hundred twenty-three billion, three hundred twenty-one million, four hundred thirty thousand, one hundred five".