20142014433121 has 4 divisors (see below), whose sum is σ = 23019445066432. Its totient is φ = 17264583799812.

The previous prime is 20142014433113. The next prime is 20142014433127. The reversal of 20142014433121 is 12133441024102.

It is a happy number.

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 20142014433121 - 2³ = 20142014433113 is a prime.

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 20142014433121.

It is not an unprimeable number, because it can be changed into a prime (20142014433127) 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, 1438715316645 + ... + 1438715316658.

It is an arithmetic number, because the mean of its divisors is an integer number (5754861266608).

Almost surely, 2^{20142014433121} is an apocalyptic number.

It is an amenable number.

20142014433121 is a deficient number, since it is larger than the sum of its proper divisors (2877430633311).

20142014433121 is an equidigital number, since it uses as much as digits as its factorization.

20142014433121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2877430633310.

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 20142014433121 its reverse (12133441024102), we get a palindrome (32275455457223).

The spelling of 20142014433121 in words is "twenty trillion, one hundred forty-two billion, fourteen million, four hundred thirty-three thousand, one hundred twenty-one".