1241344421023 has 4 divisors (see below), whose sum is σ = 1418679338320. Its totient is φ = 1064009503728.

The previous prime is 1241344421021. The next prime is 1241344421059. The reversal of 1241344421023 is 3201244431421.

It is a happy number.

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 1241344421023 - 2¹ = 1241344421021 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 (1241344421021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88667458638 + ... + 88667458651.

It is an arithmetic number, because the mean of its divisors is an integer number (354669834580).

Almost surely, 2^{1241344421023} is an apocalyptic number.

1241344421023 is a deficient number, since it is larger than the sum of its proper divisors (177334917297).

1241344421023 is an equidigital number, since it uses as much as digits as its factorization.

1241344421023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177334917296.

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 1241344421023 its reverse (3201244431421), we get a palindrome (4442588852444).

The spelling of 1241344421023 in words is "one trillion, two hundred forty-one billion, three hundred forty-four million, four hundred twenty-one thousand, twenty-three".