13233023122123 has 4 divisors (see below), whose sum is σ = 15123454996720. Its totient is φ = 11342591247528.

The previous prime is 13233023122091. The next prime is 13233023122129. The reversal of 13233023122123 is 32122132033231.

It is a happy number.

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 13233023122123 - 2⁵ = 13233023122091 is a prime.

It is a super-2 number, since 2×13233023122123² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13233023122091 and 13233023122100.

It is not an unprimeable number, because it can be changed into a prime (13233023122129) 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, 945215937288 + ... + 945215937301.

It is an arithmetic number, because the mean of its divisors is an integer number (3780863749180).

Almost surely, 2^{13233023122123} is an apocalyptic number.

13233023122123 is a deficient number, since it is larger than the sum of its proper divisors (1890431874597).

13233023122123 is an equidigital number, since it uses as much as digits as its factorization.

13233023122123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1890431874596.

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 13233023122123 its reverse (32122132033231), we get a palindrome (45355155155354).

The spelling of 13233023122123 in words is "thirteen trillion, two hundred thirty-three billion, twenty-three million, one hundred twenty-two thousand, one hundred twenty-three".