14200121213231 has 2 divisors, whose sum is σ = 14200121213232. Its totient is φ = 14200121213230.

The previous prime is 14200121213219. The next prime is 14200121213309. The reversal of 14200121213231 is 13231212100241.

14200121213231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (13231212100241) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14200121213231 is a prime.

It is a super-2 number, since 2×14200121213231² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 14200121213197 and 14200121213206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14200121219231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7100060606615 + 7100060606616.

It is an arithmetic number, because the mean of its divisors is an integer number (7100060606616).

Almost surely, 2^{14200121213231} is an apocalyptic number.

14200121213231 is a deficient number, since it is larger than the sum of its proper divisors (1).

14200121213231 is an equidigital number, since it uses as much as digits as its factorization.

14200121213231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 14200121213231 its reverse (13231212100241), we get a palindrome (27431333313472).

The spelling of 14200121213231 in words is "fourteen trillion, two hundred billion, one hundred twenty-one million, two hundred thirteen thousand, two hundred thirty-one".