13321023413123 has 8 divisors (see below), whose sum is σ = 13348166240448. Its totient is φ = 13293908186944.

The previous prime is 13321023413083. The next prime is 13321023413141. The reversal of 13321023413123 is 32131432012331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13321023413123 - 2³⁰ = 13319949671299 is a prime.

It is a super-2 number, since 2×13321023413123² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13321023413143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5933915 + ... + 7864692.

It is an arithmetic number, because the mean of its divisors is an integer number (1668520780056).

Almost surely, 2^{13321023413123} is an apocalyptic number.

13321023413123 is a deficient number, since it is larger than the sum of its proper divisors (27142827325).

13321023413123 is a wasteful number, since it uses less digits than its factorization.

13321023413123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13800573.

The product of its (nonzero) digits is 7776, while the sum is 29.

Adding to 13321023413123 its reverse (32131432012331), we get a palindrome (45452455425454).

The spelling of 13321023413123 in words is "thirteen trillion, three hundred twenty-one billion, twenty-three million, four hundred thirteen thousand, one hundred twenty-three".