10324300021 has 4 divisors (see below), whose sum is σ = 11799200032. Its totient is φ = 8849400012.

The previous prime is 10324300003. The next prime is 10324300037. The reversal of 10324300021 is 12000342301.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 12000342301 = 389 ⋅30849209.

It is a cyclic number.

It is not a de Polignac number, because 10324300021 - 2¹⁹ = 10323775733 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10324299968 and 10324300004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10324300321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 737449995 + ... + 737450008.

It is an arithmetic number, because the mean of its divisors is an integer number (2949800008).

Almost surely, 2^10324300021 is an apocalyptic number.

It is an amenable number.

10324300021 is a deficient number, since it is larger than the sum of its proper divisors (1474900011).

10324300021 is an equidigital number, since it uses as much as digits as its factorization.

10324300021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1474900010.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 10324300021 its reverse (12000342301), we get a palindrome (22324642322).

The spelling of 10324300021 in words is "ten billion, three hundred twenty-four million, three hundred thousand, twenty-one".