10344223021 has 16 divisors (see below), whose sum is σ = 11803333248. Its totient is φ = 8973518400.

The previous prime is 10344223013. The next prime is 10344223039. The reversal of 10344223021 is 12032244301.

It is not a de Polignac number, because 10344223021 - 2³ = 10344223013 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10344222983 and 10344223001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10344220021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57955 + ... + 155071.

It is an arithmetic number, because the mean of its divisors is an integer number (737708328).

Almost surely, 2^10344223021 is an apocalyptic number.

10344223021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10344223021 is a deficient number, since it is larger than the sum of its proper divisors (1459110227).

10344223021 is a wasteful number, since it uses less digits than its factorization.

10344223021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97572.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 10344223021 its reverse (12032244301), we get a palindrome (22376467322).

The spelling of 10344223021 in words is "ten billion, three hundred forty-four million, two hundred twenty-three thousand, twenty-one".