14421354532131 has 4 divisors (see below), whose sum is σ = 19228472709512. Its totient is φ = 9614236354752.

The previous prime is 14421354532129. The next prime is 14421354532183. The reversal of 14421354532131 is 13123545312441.

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

It is not a de Polignac number, because 14421354532131 - 2¹ = 14421354532129 is a prime.

It is a super-2 number, since 2×14421354532131² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14421354532131.

It is not an unprimeable number, because it can be changed into a prime (14421354536131) 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, 2403559088686 + ... + 2403559088691.

It is an arithmetic number, because the mean of its divisors is an integer number (4807118177378).

Almost surely, 2^{14421354532131} is an apocalyptic number.

14421354532131 is a deficient number, since it is larger than the sum of its proper divisors (4807118177381).

14421354532131 is an equidigital number, since it uses as much as digits as its factorization.

14421354532131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4807118177380.

The product of its digits is 172800, while the sum is 39.

Adding to 14421354532131 its reverse (13123545312441), we get a palindrome (27544899844572).

The spelling of 14421354532131 in words is "fourteen trillion, four hundred twenty-one billion, three hundred fifty-four million, five hundred thirty-two thousand, one hundred thirty-one".