123113113323 has 4 divisors (see below), whose sum is σ = 164150817768. Its totient is φ = 82075408880.

The previous prime is 123113113309. The next prime is 123113113351. The reversal of 123113113323 is 323311311321.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 123113113323 - 2⁶ = 123113113259 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 123113113293 and 123113113302.

It is not an unprimeable number, because it can be changed into a prime (123113113303) 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, 20518852218 + ... + 20518852223.

It is an arithmetic number, because the mean of its divisors is an integer number (41037704442).

Almost surely, 2^123113113323 is an apocalyptic number.

123113113323 is a deficient number, since it is larger than the sum of its proper divisors (41037704445).

123113113323 is an equidigital number, since it uses as much as digits as its factorization.

123113113323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41037704444.

The product of its digits is 972, while the sum is 24.

Adding to 123113113323 its reverse (323311311321), we get a palindrome (446424424644).

The spelling of 123113113323 in words is "one hundred twenty-three billion, one hundred thirteen million, one hundred thirteen thousand, three hundred twenty-three".