211312032130 has 8 divisors (see below), whose sum is σ = 380361657852. Its totient is φ = 84524812848.

The previous prime is 211312032103. The next prime is 211312032247. The reversal of 211312032130 is 31230213112.

It can be written as a sum of positive squares in 2 ways, for example, as 205851856681 + 5460175449 = 453709^2 + 73893^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 211312032098 and 211312032107.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10565601597 + ... + 10565601616.

Almost surely, 2^211312032130 is an apocalyptic number.

211312032130 is a deficient number, since it is larger than the sum of its proper divisors (169049625722).

211312032130 is a wasteful number, since it uses less digits than its factorization.

211312032130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21131203220.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 211312032130 its reverse (31230213112), we get a palindrome (242542245242).

The spelling of 211312032130 in words is "two hundred eleven billion, three hundred twelve million, thirty-two thousand, one hundred thirty".