14204121431231 has 4 divisors (see below), whose sum is σ = 14204243074464. Its totient is φ = 14203999788000.

The previous prime is 14204121431113. The next prime is 14204121431281. The reversal of 14204121431231 is 13213412140241.

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 14204121431231 - 2³⁴ = 14186941562047 is a prime.

It is a super-2 number, since 2×14204121431231² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14204121431194 and 14204121431203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14204121431281) 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, 60646295 + ... + 60880056.

It is an arithmetic number, because the mean of its divisors is an integer number (3551060768616).

Almost surely, 2^{14204121431231} is an apocalyptic number.

14204121431231 is a deficient number, since it is larger than the sum of its proper divisors (121643233).

14204121431231 is a wasteful number, since it uses less digits than its factorization.

14204121431231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121643232.

The product of its (nonzero) digits is 4608, while the sum is 29.

Adding to 14204121431231 its reverse (13213412140241), we get a palindrome (27417533571472).

The spelling of 14204121431231 in words is "fourteen trillion, two hundred four billion, one hundred twenty-one million, four hundred thirty-one thousand, two hundred thirty-one".