10213223424321 has 4 divisors (see below), whose sum is σ = 13617631232432. Its totient is φ = 6808815616212.

The previous prime is 10213223424319. The next prime is 10213223424337. The reversal of 10213223424321 is 12342432231201.

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.

It is not a de Polignac number, because 10213223424321 - 2¹ = 10213223424319 is a prime.

It is a super-2 number, since 2×10213223424321² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10213223428321) 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, 1702203904051 + ... + 1702203904056.

It is an arithmetic number, because the mean of its divisors is an integer number (3404407808108).

Almost surely, 2^{10213223424321} is an apocalyptic number.

It is an amenable number.

10213223424321 is a deficient number, since it is larger than the sum of its proper divisors (3404407808111).

10213223424321 is an equidigital number, since it uses as much as digits as its factorization.

10213223424321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3404407808110.

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 10213223424321 its reverse (12342432231201), we get a palindrome (22555655655522).

The spelling of 10213223424321 in words is "ten trillion, two hundred thirteen billion, two hundred twenty-three million, four hundred twenty-four thousand, three hundred twenty-one".