21441341023 has 8 divisors (see below), whose sum is σ = 22183722000. Its totient is φ = 20699161728.

The previous prime is 21441341003. The next prime is 21441341057. The reversal of 21441341023 is 32014314412.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 21441341023 - 2⁹ = 21441340511 is a prime.

It is a super-2 number, since 2×21441341023² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21441341003) 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 7 ways as a sum of consecutive naturals, for example, 184503 + ... + 277351.

It is an arithmetic number, because the mean of its divisors is an integer number (2772965250).

Almost surely, 2^21441341023 is an apocalyptic number.

21441341023 is a deficient number, since it is larger than the sum of its proper divisors (742380977).

21441341023 is an equidigital number, since it uses as much as digits as its factorization.

21441341023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100841.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 21441341023 its reverse (32014314412), we get a palindrome (53455655435).

The spelling of 21441341023 in words is "twenty-one billion, four hundred forty-one million, three hundred forty-one thousand, twenty-three".