14323012121 has 20 divisors (see below), whose sum is σ = 15881333760. Its totient is φ = 12916716120.

The previous prime is 14323012087. The next prime is 14323012139. The reversal of 14323012121 is 12121032341.

It is not a de Polignac number, because 14323012121 - 2¹⁰ = 14323011097 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14323012093 and 14323012102.

It is not an unprimeable number, because it can be changed into a prime (14323012141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1855556 + ... + 1863258.

It is an arithmetic number, because the mean of its divisors is an integer number (794066688).

Almost surely, 2^14323012121 is an apocalyptic number.

14323012121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

14323012121 is a deficient number, since it is larger than the sum of its proper divisors (1558321639).

14323012121 is an frugal number, since it uses more digits than its factorization.

14323012121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7874 (or 7841 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 14323012121 its reverse (12121032341), we get a palindrome (26444044462).

The spelling of 14323012121 in words is "fourteen billion, three hundred twenty-three million, twelve thousand, one hundred twenty-one".