14123212004231 has 4 divisors (see below), whose sum is σ = 15407140368264. Its totient is φ = 12839283640200.

The previous prime is 14123212004207. The next prime is 14123212004233. The reversal of 14123212004231 is 13240021232141.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 14123212004231 - 2²² = 14123207809927 is a prime.

It is a super-2 number, since 2×14123212004231² (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 14123212004231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14123212004233) 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, 641964182000 + ... + 641964182021.

It is an arithmetic number, because the mean of its divisors is an integer number (3851785092066).

Almost surely, 2^{14123212004231} is an apocalyptic number.

14123212004231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

14123212004231 is a deficient number, since it is larger than the sum of its proper divisors (1283928364033).

14123212004231 is a wasteful number, since it uses less digits than its factorization.

14123212004231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1283928364032.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 14123212004231 its reverse (13240021232141), we get a palindrome (27363233236372).

The spelling of 14123212004231 in words is "fourteen trillion, one hundred twenty-three billion, two hundred twelve million, four thousand, two hundred thirty-one".