211312132030 has 16 divisors (see below), whose sum is σ = 380369790864. Its totient is φ = 84523085440.

The previous prime is 211312132007. The next prime is 211312132061. The reversal of 211312132030 is 30231213112.

It is a junction number, because it is equal to n+sod(n) for n = 211312131989 and 211312132007.

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, 351990 + ... + 739270.

It is an arithmetic number, because the mean of its divisors is an integer number (23773111929).

Almost surely, 2^211312132030 is an apocalyptic number.

211312132030 is a deficient number, since it is larger than the sum of its proper divisors (169057658834).

211312132030 is a wasteful number, since it uses less digits than its factorization.

211312132030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 441851.

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

Adding to 211312132030 its reverse (30231213112), we get a palindrome (241543345142).

The spelling of 211312132030 in words is "two hundred eleven billion, three hundred twelve million, one hundred thirty-two thousand, thirty".