14203411134421 has 32 divisors (see below), whose sum is σ = 15553667416320. Its totient is φ = 12917385944064.

The previous prime is 14203411134371. The next prime is 14203411134461. The reversal of 14203411134421 is 12443111430241.

It is a cyclic number.

It is not a de Polignac number, because 14203411134421 - 2⁷ = 14203411134293 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14203411134461) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 51893896 + ... + 52166878.

It is an arithmetic number, because the mean of its divisors is an integer number (486052106760).

Almost surely, 2^{14203411134421} is an apocalyptic number.

It is an amenable number.

14203411134421 is a deficient number, since it is larger than the sum of its proper divisors (1350256281899).

14203411134421 is a wasteful number, since it uses less digits than its factorization.

14203411134421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273805.

The product of its (nonzero) digits is 9216, while the sum is 31.

Adding to 14203411134421 its reverse (12443111430241), we get a palindrome (26646522564662).

The spelling of 14203411134421 in words is "fourteen trillion, two hundred three billion, four hundred eleven million, one hundred thirty-four thousand, four hundred twenty-one".