144202111023 has 64 divisors (see below), whose sum is σ = 221777740800. Its totient is φ = 82792765440.

The previous prime is 144202111003. The next prime is 144202111063. The reversal of 144202111023 is 320111202441.

It is not a de Polignac number, because 144202111023 - 2¹⁰ = 144202109999 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144202111003) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3688408 + ... + 3727298.

It is an arithmetic number, because the mean of its divisors is an integer number (3465277200).

Almost surely, 2^144202111023 is an apocalyptic number.

144202111023 is a deficient number, since it is larger than the sum of its proper divisors (77575629777).

144202111023 is a wasteful number, since it uses less digits than its factorization.

144202111023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39072.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 144202111023 its reverse (320111202441), we get a palindrome (464313313464).

The spelling of 144202111023 in words is "one hundred forty-four billion, two hundred two million, one hundred eleven thousand, twenty-three".