14130523222021 has 4 divisors (see below), whose sum is σ = 14617782643500. Its totient is φ = 13643263800544.

The previous prime is 14130523222007. The next prime is 14130523222043. The reversal of 14130523222021 is 12022232503141.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 10812351309796 + 3318171912225 = 3288214^2 + 1821585^2 .

It is a cyclic number.

It is not a de Polignac number, because 14130523222021 - 2³⁷ = 13993084268549 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 (14130523222121) 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, 243629710696 + ... + 243629710753.

It is an arithmetic number, because the mean of its divisors is an integer number (3654445660875).

Almost surely, 2^{14130523222021} is an apocalyptic number.

It is an amenable number.

14130523222021 is a deficient number, since it is larger than the sum of its proper divisors (487259421479).

14130523222021 is an equidigital number, since it uses as much as digits as its factorization.

14130523222021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 487259421478.

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 14130523222021 its reverse (12022232503141), we get a palindrome (26152755725162).

The spelling of 14130523222021 in words is "fourteen trillion, one hundred thirty billion, five hundred twenty-three million, two hundred twenty-two thousand, twenty-one".