211430422413 has 12 divisors (see below), whose sum is σ = 349027999008. Its totient is φ = 120817384200.

The previous prime is 211430422387. The next prime is 211430422429. The reversal of 211430422413 is 314224034112.

211430422413 is a `hidden beast` number, since 2 + 1 + 1 + 430 + 4 + 224 + 1 + 3 = 666.

It is not a de Polignac number, because 211430422413 - 2⁶ = 211430422349 is a prime.

It is a super-2 number, since 2×211430422413² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211430422453) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1678019163 + ... + 1678019288.

It is an arithmetic number, because the mean of its divisors is an integer number (29085666584).

Almost surely, 2^211430422413 is an apocalyptic number.

It is an amenable number.

211430422413 is a deficient number, since it is larger than the sum of its proper divisors (137597576595).

211430422413 is a wasteful number, since it uses less digits than its factorization.

211430422413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3356038464 (or 3356038461 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 211430422413 its reverse (314224034112), we get a palindrome (525654456525).

The spelling of 211430422413 in words is "two hundred eleven billion, four hundred thirty million, four hundred twenty-two thousand, four hundred thirteen".