101311144331223 has 16 divisors (see below), whose sum is σ = 146034081921920. Its totient is φ = 62256634922016.

The previous prime is 101311144331213. The next prime is 101311144331239. The reversal of 101311144331223 is 322133441113101.

It is a happy number.

It is not a de Polignac number, because 101311144331223 - 2⁵ = 101311144331191 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101311144331213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24018761365 + ... + 24018765582.

It is an arithmetic number, because the mean of its divisors is an integer number (9127130120120).

Almost surely, 2^{101311144331223} is an apocalyptic number.

101311144331223 is a deficient number, since it is larger than the sum of its proper divisors (44722937590697).

101311144331223 is a wasteful number, since it uses less digits than its factorization.

101311144331223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48037527006.

The product of its (nonzero) digits is 5184, while the sum is 30.

Adding to 101311144331223 its reverse (322133441113101), we get a palindrome (423444585444324).

The spelling of 101311144331223 in words is "one hundred one trillion, three hundred eleven billion, one hundred forty-four million, three hundred thirty-one thousand, two hundred twenty-three".