144214344231 has 4 divisors (see below), whose sum is σ = 192285792312. Its totient is φ = 96142896152.

The previous prime is 144214344199. The next prime is 144214344269. The reversal of 144214344231 is 132443412441.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 132443412441 = 3 ⋅44147804147.

It is a cyclic number.

It is not a de Polignac number, because 144214344231 - 2⁵ = 144214344199 is a prime.

It is a super-2 number, since 2×144214344231² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 144214344192 and 144214344201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144214344431) 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, 24035724036 + ... + 24035724041.

It is an arithmetic number, because the mean of its divisors is an integer number (48071448078).

Almost surely, 2^144214344231 is an apocalyptic number.

144214344231 is a deficient number, since it is larger than the sum of its proper divisors (48071448081).

144214344231 is an equidigital number, since it uses as much as digits as its factorization.

144214344231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48071448080.

The product of its digits is 36864, while the sum is 33.

Adding to 144214344231 its reverse (132443412441), we get a palindrome (276657756672).

The spelling of 144214344231 in words is "one hundred forty-four billion, two hundred fourteen million, three hundred forty-four thousand, two hundred thirty-one".