101144201344423 has 4 divisors (see below), whose sum is σ = 101509342865800. Its totient is φ = 100779059823048.

The previous prime is 101144201344321. The next prime is 101144201344429. The reversal of 101144201344423 is 324443102441101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 101144201344423 - 2¹³ = 101144201336231 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 (101144201344429) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 182570760273 + ... + 182570760826.

It is an arithmetic number, because the mean of its divisors is an integer number (25377335716450).

Almost surely, 2^{101144201344423} is an apocalyptic number.

101144201344423 is a deficient number, since it is larger than the sum of its proper divisors (365141521377).

101144201344423 is an equidigital number, since it uses as much as digits as its factorization.

101144201344423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365141521376.

The product of its (nonzero) digits is 36864, while the sum is 34.

Adding to 101144201344423 its reverse (324443102441101), we get a palindrome (425587303785524).

The spelling of 101144201344423 in words is "one hundred one trillion, one hundred forty-four billion, two hundred one million, three hundred forty-four thousand, four hundred twenty-three".