144530432423 has 8 divisors (see below), whose sum is σ = 158584916448. Its totient is φ = 130895485344.

The previous prime is 144530432419. The next prime is 144530432429. The reversal of 144530432423 is 324234035441.

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

It is not a de Polignac number, because 144530432423 - 2² = 144530432419 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144530432429) 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, 104883515 + ... + 104884892.

It is an arithmetic number, because the mean of its divisors is an integer number (19823114556).

Almost surely, 2^144530432423 is an apocalyptic number.

144530432423 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

144530432423 is a deficient number, since it is larger than the sum of its proper divisors (14054484025).

144530432423 is a wasteful number, since it uses less digits than its factorization.

144530432423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209768473.

The product of its (nonzero) digits is 138240, while the sum is 35.

Adding to 144530432423 its reverse (324234035441), we get a palindrome (468764467864).

The spelling of 144530432423 in words is "one hundred forty-four billion, five hundred thirty million, four hundred thirty-two thousand, four hundred twenty-three".