16143324123 has 8 divisors (see below), whose sum is σ = 21783763008. Its totient is φ = 10632550664.

The previous prime is 16143324091. The next prime is 16143324137. The reversal of 16143324123 is 32142334161.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 16143324123 - 2⁵ = 16143324091 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16143324163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32416065 + ... + 32416562.

It is an arithmetic number, because the mean of its divisors is an integer number (2722970376).

Almost surely, 2^16143324123 is an apocalyptic number.

16143324123 is a deficient number, since it is larger than the sum of its proper divisors (5640438885).

16143324123 is an equidigital number, since it uses as much as digits as its factorization.

16143324123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64832713.

The product of its digits is 10368, while the sum is 30.

Adding to 16143324123 its reverse (32142334161), we get a palindrome (48285658284).

The spelling of 16143324123 in words is "sixteen billion, one hundred forty-three million, three hundred twenty-four thousand, one hundred twenty-three".