10021344221423 has 8 divisors (see below), whose sum is σ = 10344677369856. Its totient is φ = 9698015071800.

The previous prime is 10021344221363. The next prime is 10021344221437. The reversal of 10021344221423 is 32412244312001.

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 10021344221423 - 2⁶ = 10021344221359 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 (10021344221443) 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 7 ways as a sum of consecutive naturals, for example, 4589390 + ... + 6411332.

It is an arithmetic number, because the mean of its divisors is an integer number (1293084671232).

Almost surely, 2^{10021344221423} is an apocalyptic number.

10021344221423 is a deficient number, since it is larger than the sum of its proper divisors (323333148433).

10021344221423 is a wasteful number, since it uses less digits than its factorization.

10021344221423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1999405.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 10021344221423 its reverse (32412244312001), we get a palindrome (42433588533424).

The spelling of 10021344221423 in words is "ten trillion, twenty-one billion, three hundred forty-four million, two hundred twenty-one thousand, four hundred twenty-three".