211215413432 has 16 divisors (see below), whose sum is σ = 396034916760. Its totient is φ = 105606102304.

The previous prime is 211215413401. The next prime is 211215413441. The reversal of 211215413432 is 234314512112.

It is a happy number.

211215413432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×211215413432² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 211215413395 and 211215413404.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 504923 + ... + 823029.

Almost surely, 2^211215413432 is an apocalyptic number.

It is an amenable number.

211215413432 is a deficient number, since it is larger than the sum of its proper divisors (184819503328).

211215413432 is a wasteful number, since it uses less digits than its factorization.

211215413432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401110 (or 401106 counting only the distinct ones).

The product of its digits is 5760, while the sum is 29.

Adding to 211215413432 its reverse (234314512112), we get a palindrome (445529925544).

The spelling of 211215413432 in words is "two hundred eleven billion, two hundred fifteen million, four hundred thirteen thousand, four hundred thirty-two".