10003212231 has 16 divisors (see below), whose sum is σ = 13383927168. Its totient is φ = 6645693600.

The previous prime is 10003212217. The next prime is 10003212239. The reversal of 10003212231 is 13221230001.

It is not a de Polignac number, because 10003212231 - 2¹¹ = 10003210183 is a prime.

It is a super-2 number, since 2×10003212231² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10003212231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10003212239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1110576 + ... + 1119546.

It is an arithmetic number, because the mean of its divisors is an integer number (836495448).

Almost surely, 2^10003212231 is an apocalyptic number.

10003212231 is a deficient number, since it is larger than the sum of its proper divisors (3380714937).

10003212231 is an equidigital number, since it uses as much as digits as its factorization.

10003212231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10222.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 10003212231 its reverse (13221230001), we get a palindrome (23224442232).

The spelling of 10003212231 in words is "ten billion, three million, two hundred twelve thousand, two hundred thirty-one".