13423103121 has 8 divisors (see below), whose sum is σ = 18004641984. Its totient is φ = 8895149840.

The previous prime is 13423103069. The next prime is 13423103143. The reversal of 13423103121 is 12130132431.

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 13423103121 - 2¹⁴ = 13423086737 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13423107121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13395810 + ... + 13396811.

It is an arithmetic number, because the mean of its divisors is an integer number (2250580248).

Almost surely, 2^13423103121 is an apocalyptic number.

It is an amenable number.

13423103121 is a deficient number, since it is larger than the sum of its proper divisors (4581538863).

13423103121 is a wasteful number, since it uses less digits than its factorization.

13423103121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26792791.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 13423103121 its reverse (12130132431), we get a palindrome (25553235552).

It can be divided in two parts, 1342310 and 3121, that added together give a palindrome (1345431).

The spelling of 13423103121 in words is "thirteen billion, four hundred twenty-three million, one hundred three thousand, one hundred twenty-one".