10221023223 has 6 divisors (see below), whose sum is σ = 14763700224. Its totient is φ = 6814015476.

The previous prime is 10221023143. The next prime is 10221023231. The reversal of 10221023223 is 32232012201.

It is not a de Polignac number, because 10221023223 - 2¹³ = 10221015031 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10221023196 and 10221023205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10221023243) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 567834615 + ... + 567834632.

It is an arithmetic number, because the mean of its divisors is an integer number (2460616704).

Almost surely, 2^10221023223 is an apocalyptic number.

10221023223 is a deficient number, since it is larger than the sum of its proper divisors (4542677001).

10221023223 is a wasteful number, since it uses less digits than its factorization.

10221023223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1135669253 (or 1135669250 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 10221023223 its reverse (32232012201), we get a palindrome (42453035424).

The spelling of 10221023223 in words is "ten billion, two hundred twenty-one million, twenty-three thousand, two hundred twenty-three".