211424002231 has 12 divisors (see below), whose sum is σ = 228952263312. Its totient is φ = 195148814016.

The previous prime is 211424002213. The next prime is 211424002249. The reversal of 211424002231 is 132200424112.

211424002231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (211424002213) and next prime (211424002249).

It is a de Polignac number, because none of the positive numbers 2^k-211424002231 is a prime.

It is a super-2 number, since 2×211424002231² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211424002261) 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 11 ways as a sum of consecutive naturals, for example, 4099155 + ... + 4150411.

It is an arithmetic number, because the mean of its divisors is an integer number (19079355276).

Almost surely, 2^211424002231 is an apocalyptic number.

211424002231 is a deficient number, since it is larger than the sum of its proper divisors (17528261081).

211424002231 is a wasteful number, since it uses less digits than its factorization.

211424002231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75690 (or 75677 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 211424002231 its reverse (132200424112), we get a palindrome (343624426343).

The spelling of 211424002231 in words is "two hundred eleven billion, four hundred twenty-four million, two thousand, two hundred thirty-one".