13303332123 has 4 divisors (see below), whose sum is σ = 17737776168. Its totient is φ = 8868888080.

The previous prime is 13303332109. The next prime is 13303332127. The reversal of 13303332123 is 32123330331.

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 13303332123 - 2²¹ = 13301234971 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13303332093 and 13303332102.

It is not an unprimeable number, because it can be changed into a prime (13303332127) 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, 2217222018 + ... + 2217222023.

It is an arithmetic number, because the mean of its divisors is an integer number (4434444042).

Almost surely, 2^13303332123 is an apocalyptic number.

13303332123 is a deficient number, since it is larger than the sum of its proper divisors (4434444045).

13303332123 is an equidigital number, since it uses as much as digits as its factorization.

13303332123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4434444044.

The product of its (nonzero) digits is 2916, while the sum is 24.

Adding to 13303332123 its reverse (32123330331), we get a palindrome (45426662454).

The spelling of 13303332123 in words is "thirteen billion, three hundred three million, three hundred thirty-two thousand, one hundred twenty-three".