10421303213 has 4 divisors (see below), whose sum is σ = 10576845120. Its totient is φ = 10265761308.

The previous prime is 10421303177. The next prime is 10421303237. The reversal of 10421303213 is 31230312401.

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.

It is a cyclic number.

It is not a de Polignac number, because 10421303213 - 2¹⁸ = 10421041069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10421303273) 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, 77770853 + ... + 77770986.

It is an arithmetic number, because the mean of its divisors is an integer number (2644211280).

Almost surely, 2^10421303213 is an apocalyptic number.

It is an amenable number.

10421303213 is a deficient number, since it is larger than the sum of its proper divisors (155541907).

10421303213 is an equidigital number, since it uses as much as digits as its factorization.

10421303213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155541906.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 10421303213 its reverse (31230312401), we get a palindrome (41651615614).

The spelling of 10421303213 in words is "ten billion, four hundred twenty-one million, three hundred three thousand, two hundred thirteen".