13330213123 has 4 divisors (see below), whose sum is σ = 13380898608. Its totient is φ = 13279527640.

The previous prime is 13330213121. The next prime is 13330213129. The reversal of 13330213123 is 32131203331.

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 13330213123 - 2¹ = 13330213121 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13330213094 and 13330213103.

It is not an unprimeable number, because it can be changed into a prime (13330213121) 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, 25342348 + ... + 25342873.

It is an arithmetic number, because the mean of its divisors is an integer number (3345224652).

Almost surely, 2^13330213123 is an apocalyptic number.

13330213123 is a deficient number, since it is larger than the sum of its proper divisors (50685485).

13330213123 is an equidigital number, since it uses as much as digits as its factorization.

13330213123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50685484.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 13330213123 its reverse (32131203331), we get a palindrome (45461416454).

The spelling of 13330213123 in words is "thirteen billion, three hundred thirty million, two hundred thirteen thousand, one hundred twenty-three".