211420234232 has 16 divisors (see below), whose sum is σ = 404847257760. Its totient is φ = 103460965504.

The previous prime is 211420234213. The next prime is 211420234243. The reversal of 211420234232 is 232432024112.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 281143553 + ... + 281144304.

It is an arithmetic number, because the mean of its divisors is an integer number (25302953610).

Almost surely, 2^211420234232 is an apocalyptic number.

It is an amenable number.

211420234232 is a deficient number, since it is larger than the sum of its proper divisors (193427023528).

211420234232 is a wasteful number, since it uses less digits than its factorization.

211420234232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 562287910 (or 562287906 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 211420234232 its reverse (232432024112), we get a palindrome (443852258344).

The spelling of 211420234232 in words is "two hundred eleven billion, four hundred twenty million, two hundred thirty-four thousand, two hundred thirty-two".