211303132030 has 16 divisors (see below), whose sum is σ = 386022439440. Its totient is φ = 83259741312.

The previous prime is 211303132009. The next prime is 211303132043. The reversal of 211303132030 is 30231303112.

It is a super-2 number, since 2×211303132030² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 211303131989 and 211303132007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 157688235 + ... + 157689574.

It is an arithmetic number, because the mean of its divisors is an integer number (24126402465).

Almost surely, 2^211303132030 is an apocalyptic number.

211303132030 is a deficient number, since it is larger than the sum of its proper divisors (174719307410).

211303132030 is a wasteful number, since it uses less digits than its factorization.

211303132030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315377883.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 211303132030 its reverse (30231303112), we get a palindrome (241534435142).

The spelling of 211303132030 in words is "two hundred eleven billion, three hundred three million, one hundred thirty-two thousand, thirty".