14213121333423 has 64 divisors (see below), whose sum is σ = 20008695168000. Its totient is φ = 8961810923520.

The previous prime is 14213121333403. The next prime is 14213121333473. The reversal of 14213121333423 is 32433312131241.

It is not a de Polignac number, because 14213121333423 - 2⁵ = 14213121333391 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14213121333403) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 610072111 + ... + 610095407.

It is an arithmetic number, because the mean of its divisors is an integer number (312635862000).

Almost surely, 2^{14213121333423} is an apocalyptic number.

14213121333423 is a deficient number, since it is larger than the sum of its proper divisors (5795573834577).

14213121333423 is a wasteful number, since it uses less digits than its factorization.

14213121333423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24032.

The product of its digits is 31104, while the sum is 33.

Adding to 14213121333423 its reverse (32433312131241), we get a palindrome (46646433464664).

The spelling of 14213121333423 in words is "fourteen trillion, two hundred thirteen billion, one hundred twenty-one million, three hundred thirty-three thousand, four hundred twenty-three".