211032245430 has 64 divisors (see below), whose sum is σ = 562884779520. Its totient is φ = 56262053088.

The previous prime is 211032245419. The next prime is 211032245467. The reversal of 211032245430 is 34542230112.

211032245430 is a `hidden beast` number, since 2 + 1 + 1 + 0 + 3 + 224 + 5 + 430 = 666.

It is a super-2 number, since 2×211032245430² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 211032245394 and 211032245403.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1088439 + ... + 1267581.

It is an arithmetic number, because the mean of its divisors is an integer number (8795074680).

Almost surely, 2^211032245430 is an apocalyptic number.

211032245430 is an abundant number, since it is smaller than the sum of its proper divisors (351852534090).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

211032245430 is a wasteful number, since it uses less digits than its factorization.

211032245430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183522 (or 183516 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

Adding to 211032245430 its reverse (34542230112), we get a palindrome (245574475542).

The spelling of 211032245430 in words is "two hundred eleven billion, thirty-two million, two hundred forty-five thousand, four hundred thirty".