14012311223421 has 12 divisors (see below), whose sum is σ = 23131434400672. Its totient is φ = 8007034984776.

The previous prime is 14012311223363. The next prime is 14012311223459. The reversal of 14012311223421 is 12432211321041.

14012311223421 is a `hidden beast` number, since 1 + 4 + 0 + 1 + 2 + 3 + 11 + 223 + 421 = 666.

It is not a de Polignac number, because 14012311223421 - 2¹⁰ = 14012311222397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14012311223461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 111208819171 + ... + 111208819296.

Almost surely, 2^{14012311223421} is an apocalyptic number.

It is an amenable number.

14012311223421 is a deficient number, since it is larger than the sum of its proper divisors (9119123177251).

14012311223421 is a wasteful number, since it uses less digits than its factorization.

14012311223421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222417638480 (or 222417638477 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

Adding to 14012311223421 its reverse (12432211321041), we get a palindrome (26444522544462).

The spelling of 14012311223421 in words is "fourteen trillion, twelve billion, three hundred eleven million, two hundred twenty-three thousand, four hundred twenty-one".