10221321233 has 8 divisors (see below), whose sum is σ = 10670946048. Its totient is φ = 9772131424.

The previous prime is 10221321137. The next prime is 10221321239. The reversal of 10221321233 is 33212312201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10221321233 - 2¹⁰ = 10221320209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10221321239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60260 + ... + 155157.

It is an arithmetic number, because the mean of its divisors is an integer number (1333868256).

Almost surely, 2^10221321233 is an apocalyptic number.

It is an amenable number.

10221321233 is a deficient number, since it is larger than the sum of its proper divisors (449624815).

10221321233 is a wasteful number, since it uses less digits than its factorization.

10221321233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217503.

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

Adding to 10221321233 its reverse (33212312201), we get a palindrome (43433633434).

The spelling of 10221321233 in words is "ten billion, two hundred twenty-one million, three hundred twenty-one thousand, two hundred thirty-three".