323111112113 has 4 divisors (see below), whose sum is σ = 323138457588. Its totient is φ = 323083766640.

The previous prime is 323111112091. The next prime is 323111112197. The reversal of 323111112113 is 311211111323.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 311211111323 = 7 ⋅44458730189.

It can be written as a sum of positive squares in 2 ways, for example, as 96703584784 + 226407527329 = 310972^2 + 475823^2 .

It is a cyclic number.

It is not a de Polignac number, because 323111112113 - 2¹⁸ = 323110849969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (323111114113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13655006 + ... + 13678647.

It is an arithmetic number, because the mean of its divisors is an integer number (80784614397).

Almost surely, 2^323111112113 is an apocalyptic number.

It is an amenable number.

323111112113 is a deficient number, since it is larger than the sum of its proper divisors (27345475).

323111112113 is a wasteful number, since it uses less digits than its factorization.

323111112113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27345474.

The product of its digits is 108, while the sum is 20.

Adding to 323111112113 its reverse (311211111323), we get a palindrome (634322223436).

The spelling of 323111112113 in words is "three hundred twenty-three billion, one hundred eleven million, one hundred twelve thousand, one hundred thirteen".