10531322223 has 16 divisors (see below), whose sum is σ = 14804964480. Its totient is φ = 6640488864.

The previous prime is 10531322203. The next prime is 10531322237. The reversal of 10531322223 is 32222313501.

It is a happy number.

It is not a de Polignac number, because 10531322223 - 2⁶ = 10531322159 is a prime.

It is a super-2 number, since 2×10531322223² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10531322193 and 10531322202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10531322203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 115761 + ... + 185642.

It is an arithmetic number, because the mean of its divisors is an integer number (925310280).

Almost surely, 2^10531322223 is an apocalyptic number.

10531322223 is a deficient number, since it is larger than the sum of its proper divisors (4273642257).

10531322223 is a wasteful number, since it uses less digits than its factorization.

10531322223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302038.

The product of its (nonzero) digits is 2160, while the sum is 24.

Adding to 10531322223 its reverse (32222313501), we get a palindrome (42753635724).

The spelling of 10531322223 in words is "ten billion, five hundred thirty-one million, three hundred twenty-two thousand, two hundred twenty-three".