14120123231 has 4 divisors (see below), whose sum is σ = 14135034552. Its totient is φ = 14105211912.

The previous prime is 14120123219. The next prime is 14120123273. The reversal of 14120123231 is 13232102141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13232102141 = 20219 ⋅654439.

It is a cyclic number.

It is not a de Polignac number, because 14120123231 - 2¹⁸ = 14119861087 is a prime.

It is a super-2 number, since 2×14120123231² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14120123531) 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, 7454240 + ... + 7456133.

It is an arithmetic number, because the mean of its divisors is an integer number (3533758638).

Almost surely, 2^14120123231 is an apocalyptic number.

14120123231 is a deficient number, since it is larger than the sum of its proper divisors (14911321).

14120123231 is an equidigital number, since it uses as much as digits as its factorization.

14120123231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14911320.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 14120123231 its reverse (13232102141), we get a palindrome (27352225372).

The spelling of 14120123231 in words is "fourteen billion, one hundred twenty million, one hundred twenty-three thousand, two hundred thirty-one".