10221311320333 has 4 divisors (see below), whose sum is σ = 10221326704800. Its totient is φ = 10221295935868.

The previous prime is 10221311320313. The next prime is 10221311320417. The reversal of 10221311320333 is 33302311312201.

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 10221311320333 - 2¹³ = 10221311312141 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10221311320298 and 10221311320307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10221311320313) 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, 6648433 + ... + 8040166.

It is an arithmetic number, because the mean of its divisors is an integer number (2555331676200).

Almost surely, 2^{10221311320333} is an apocalyptic number.

It is an amenable number.

10221311320333 is a deficient number, since it is larger than the sum of its proper divisors (15384467).

10221311320333 is an equidigital number, since it uses as much as digits as its factorization.

10221311320333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15384466.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 10221311320333 its reverse (33302311312201), we get a palindrome (43523622632534).

The spelling of 10221311320333 in words is "ten trillion, two hundred twenty-one billion, three hundred eleven million, three hundred twenty thousand, three hundred thirty-three".