123443142214 has 16 divisors (see below), whose sum is σ = 211622750496. Its totient is φ = 52902720000.

The previous prime is 123443142181. The next prime is 123443142241. The reversal of 123443142214 is 412241344321.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 502764 + ... + 706864.

It is an arithmetic number, because the mean of its divisors is an integer number (13226421906).

Almost surely, 2^123443142214 is an apocalyptic number.

123443142214 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

123443142214 is a deficient number, since it is larger than the sum of its proper divisors (88179608282).

123443142214 is a wasteful number, since it uses less digits than its factorization.

123443142214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247311.

The product of its digits is 18432, while the sum is 31.

Adding to 123443142214 its reverse (412241344321), we get a palindrome (535684486535).

The spelling of 123443142214 in words is "one hundred twenty-three billion, four hundred forty-three million, one hundred forty-two thousand, two hundred fourteen".