1323123103111 has 8 divisors (see below), whose sum is σ = 1331091213984. Its totient is φ = 1315155530880.

The previous prime is 1323123103109. The next prime is 1323123103129. The reversal of 1323123103111 is 1113013213231.

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

It is a cyclic number.

It is not a de Polignac number, because 1323123103111 - 2¹ = 1323123103109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1323123103151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5500291 + ... + 5735803.

It is an arithmetic number, because the mean of its divisors is an integer number (166386401748).

Almost surely, 2^{1323123103111} is an apocalyptic number.

1323123103111 is a deficient number, since it is larger than the sum of its proper divisors (7968110873).

1323123103111 is a wasteful number, since it uses less digits than its factorization.

1323123103111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269321.

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

Adding to 1323123103111 its reverse (1113013213231), we get a palindrome (2436136316342).

The spelling of 1323123103111 in words is "one trillion, three hundred twenty-three billion, one hundred twenty-three million, one hundred three thousand, one hundred eleven".