144322430203 has 16 divisors (see below), whose sum is σ = 165596820480. Its totient is φ = 123212534400.

The previous prime is 144322430191. The next prime is 144322430207. The reversal of 144322430203 is 302034223441.

It is a cyclic number.

It is not a de Polignac number, because 144322430203 - 2¹³ = 144322422011 is a prime.

It is not an unprimeable number, because it can be changed into a prime (144322430207) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8036208 + ... + 8054146.

It is an arithmetic number, because the mean of its divisors is an integer number (10349801280).

Almost surely, 2^144322430203 is an apocalyptic number.

144322430203 is a deficient number, since it is larger than the sum of its proper divisors (21274390277).

144322430203 is a wasteful number, since it uses less digits than its factorization.

144322430203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22458.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 144322430203 its reverse (302034223441), we get a palindrome (446356653644).

The spelling of 144322430203 in words is "one hundred forty-four billion, three hundred twenty-two million, four hundred thirty thousand, two hundred three".