1323112012323 has 16 divisors (see below), whose sum is σ = 1797782700960. Its totient is φ = 865264434944.

The previous prime is 1323112012309. The next prime is 1323112012433. The reversal of 1323112012323 is 3232102113231.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1323112012323 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1323112012293 and 1323112012302.

It is not an unprimeable number, because it can be changed into a prime (1323112012723) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23215 + ... + 1626887.

It is an arithmetic number, because the mean of its divisors is an integer number (112361418810).

Almost surely, 2^{1323112012323} is an apocalyptic number.

1323112012323 is a deficient number, since it is larger than the sum of its proper divisors (474670688637).

1323112012323 is a wasteful number, since it uses less digits than its factorization.

1323112012323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1608918.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 1323112012323 its reverse (3232102113231), we get a palindrome (4555214125554).

The spelling of 1323112012323 in words is "one trillion, three hundred twenty-three billion, one hundred twelve million, twelve thousand, three hundred twenty-three".