2100330234 has 24 divisors (see below), whose sum is σ = 4673709300. Its totient is φ = 681187968.

The previous prime is 2100330181. The next prime is 2100330241. The reversal of 2100330234 is 4320330012.

2100330234 is a `hidden beast` number, since 2 + 100 + 330 + 234 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1739140209 + 361190025 = 41703^2 + 19005^2 .

It is a super-2 number, since 2×2100330234² = 8822774183708989512, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1576159 + ... + 1577490.

Almost surely, 2^2100330234 is an apocalyptic number.

2100330234 is an abundant number, since it is smaller than the sum of its proper divisors (2573379066).

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

2100330234 is a wasteful number, since it uses less digits than its factorization.

2100330234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3153694 (or 3153691 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 2100330234 is about 45829.3599562551. The cubic root of 2100330234 is about 1280.6462869898.

Adding to 2100330234 its reverse (4320330012), we get a palindrome (6420660246).

The spelling of 2100330234 in words is "two billion, one hundred million, three hundred thirty thousand, two hundred thirty-four".