211023000330 has 32 divisors (see below), whose sum is σ = 509253308928. Its totient is φ = 55961899200.

The previous prime is 211023000299. The next prime is 211023000341. The reversal of 211023000330 is 33000320112.

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

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19425786 + ... + 19436645.

It is an arithmetic number, because the mean of its divisors is an integer number (15914165904).

Almost surely, 2^211023000330 is an apocalyptic number.

211023000330 is an abundant number, since it is smaller than the sum of its proper divisors (298230308598).

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

211023000330 is a wasteful number, since it uses less digits than its factorization.

211023000330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38862622.

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

Adding to 211023000330 its reverse (33000320112), we get a palindrome (244023320442).

The spelling of 211023000330 in words is "two hundred eleven billion, twenty-three million, three hundred thirty", and thus it is an aban number.