211030032030 has 64 divisors (see below), whose sum is σ = 511422916608. Its totient is φ = 55725031040.

The previous prime is 211030031983. The next prime is 211030032047. The reversal of 211030032030 is 30230030112.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8304424 + ... + 8329796.

It is an arithmetic number, because the mean of its divisors is an integer number (7990983072).

Almost surely, 2^211030032030 is an apocalyptic number.

211030032030 is an abundant number, since it is smaller than the sum of its proper divisors (300392884578).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

211030032030 is a wasteful number, since it uses less digits than its factorization.

211030032030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28081.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 211030032030 its reverse (30230030112), we get a palindrome (241260062142).

The spelling of 211030032030 in words is "two hundred eleven billion, thirty million, thirty-two thousand, thirty".