14342101523221 has 4 divisors (see below), whose sum is σ = 14346438418432. Its totient is φ = 14337764628012.

The previous prime is 14342101523207. The next prime is 14342101523249. The reversal of 14342101523221 is 12232510124341.

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 14342101523221 - 2¹¹ = 14342101521173 is a prime.

It is a super-3 number, since 3×14342101523221³ (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14342101520221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2168442645 + ... + 2168449258.

It is an arithmetic number, because the mean of its divisors is an integer number (3586609604608).

Almost surely, 2^{14342101523221} is an apocalyptic number.

It is an amenable number.

14342101523221 is a deficient number, since it is larger than the sum of its proper divisors (4336895211).

14342101523221 is an equidigital number, since it uses as much as digits as its factorization.

14342101523221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4336895210.

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

Adding to 14342101523221 its reverse (12232510124341), we get a palindrome (26574611647562).

The spelling of 14342101523221 in words is "fourteen trillion, three hundred forty-two billion, one hundred one million, five hundred twenty-three thousand, two hundred twenty-one".