14323245121021 has 4 divisors (see below), whose sum is σ = 14323260290752. Its totient is φ = 14323229951292.

The previous prime is 14323245120997. The next prime is 14323245121039. The reversal of 14323245121021 is 12012154232341.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 14323245121021 - 2¹³ = 14323245112829 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 (14323245121051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6067365 + ... + 8090698.

It is an arithmetic number, because the mean of its divisors is an integer number (3580815072688).

Almost surely, 2^{14323245121021} is an apocalyptic number.

It is an amenable number.

14323245121021 is a deficient number, since it is larger than the sum of its proper divisors (15169731).

14323245121021 is a wasteful number, since it uses less digits than its factorization.

14323245121021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15169730.

The product of its (nonzero) digits is 11520, while the sum is 31.

Adding to 14323245121021 its reverse (12012154232341), we get a palindrome (26335399353362).

The spelling of 14323245121021 in words is "fourteen trillion, three hundred twenty-three billion, two hundred forty-five million, one hundred twenty-one thousand, twenty-one".