1323303012111 has 8 divisors (see below), whose sum is σ = 1764420934960. Its totient is φ = 882193548672.

The previous prime is 1323303012091. The next prime is 1323303012113. The reversal of 1323303012111 is 1112103033231.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1323303012111 - 2¹⁰ = 1323303011087 is a prime.

It is a super-2 number, since 2×1323303012111² (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 (1323303012113) 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 7 ways as a sum of consecutive naturals, for example, 1740376 + ... + 2382333.

It is an arithmetic number, because the mean of its divisors is an integer number (220552616870).

Almost surely, 2^{1323303012111} is an apocalyptic number.

1323303012111 is a deficient number, since it is larger than the sum of its proper divisors (441117922849).

1323303012111 is a wasteful number, since it uses less digits than its factorization.

1323303012111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4229705.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 1323303012111 its reverse (1112103033231), we get a palindrome (2435406045342).

The spelling of 1323303012111 in words is "one trillion, three hundred twenty-three billion, three hundred three million, twelve thousand, one hundred eleven".