10211430231 has 24 divisors (see below), whose sum is σ = 15275879424. Its totient is φ = 6568915920.

The previous prime is 10211430227. The next prime is 10211430259. The reversal of 10211430231 is 13203411201.

10211430231 is a `hidden beast` number, since 1 + 0 + 2 + 1 + 1 + 430 + 231 = 666.

It is not a de Polignac number, because 10211430231 - 2² = 10211430227 is a prime.

It is a super-2 number, since 2×10211430231² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10211430331) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 139971 + ... + 200036.

It is an arithmetic number, because the mean of its divisors is an integer number (636494976).

Almost surely, 2^10211430231 is an apocalyptic number.

10211430231 is a deficient number, since it is larger than the sum of its proper divisors (5064449193).

10211430231 is a wasteful number, since it uses less digits than its factorization.

10211430231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340131 (or 340128 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 10211430231 its reverse (13203411201), we get a palindrome (23414841432).

The spelling of 10211430231 in words is "ten billion, two hundred eleven million, four hundred thirty thousand, two hundred thirty-one".