10312220223 has 24 divisors (see below), whose sum is σ = 15551078400. Its totient is φ = 6572514960.

The previous prime is 10312220203. The next prime is 10312220239. The reversal of 10312220223 is 32202221301.

It is not a de Polignac number, because 10312220223 - 2¹² = 10312216127 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10312220196 and 10312220205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10312220203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 425178 + ... + 448776.

It is an arithmetic number, because the mean of its divisors is an integer number (647961600).

Almost surely, 2^10312220223 is an apocalyptic number.

10312220223 is a deficient number, since it is larger than the sum of its proper divisors (5238858177).

10312220223 is a wasteful number, since it uses less digits than its factorization.

10312220223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25739 (or 25736 counting only the distinct ones).

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

Adding to 10312220223 its reverse (32202221301), we get a palindrome (42514441524).

The spelling of 10312220223 in words is "ten billion, three hundred twelve million, two hundred twenty thousand, two hundred twenty-three".