211032230146 has 8 divisors (see below), whose sum is σ = 316849536144. Its totient is φ = 105415718100.

The previous prime is 211032230099. The next prime is 211032230147. The reversal of 211032230146 is 641032230112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×211032230146² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 211032230146.

It is not an unprimeable number, because it can be changed into a prime (211032230147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50195860 + ... + 50200063.

It is an arithmetic number, because the mean of its divisors is an integer number (39606192018).

Almost surely, 2^211032230146 is an apocalyptic number.

211032230146 is a deficient number, since it is larger than the sum of its proper divisors (105817305998).

211032230146 is a wasteful number, since it uses less digits than its factorization.

211032230146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100396976.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 211032230146 its reverse (641032230112), we get a palindrome (852064460258).

The spelling of 211032230146 in words is "two hundred eleven billion, thirty-two million, two hundred thirty thousand, one hundred forty-six".