1323301111213 has 4 divisors (see below), whose sum is σ = 1323959144608. Its totient is φ = 1322643077820.

The previous prime is 1323301111199. The next prime is 1323301111247. The reversal of 1323301111213 is 3121111033231.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1323301111213 - 2²¹ = 1323299014061 is a prime.

It is a super-2 number, since 2×1323301111213² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1323301111513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 329013681 + ... + 329017702.

It is an arithmetic number, because the mean of its divisors is an integer number (330989786152).

Almost surely, 2^{1323301111213} is an apocalyptic number.

It is an amenable number.

1323301111213 is a deficient number, since it is larger than the sum of its proper divisors (658033395).

1323301111213 is an equidigital number, since it uses as much as digits as its factorization.

1323301111213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 658033394.

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 1323301111213 its reverse (3121111033231), we get a palindrome (4444412144444).

The spelling of 1323301111213 in words is "one trillion, three hundred twenty-three billion, three hundred one million, one hundred eleven thousand, two hundred thirteen".