2123211200330 has 128 divisors (see below), whose sum is σ = 4513296153600. Its totient is φ = 710425354240.

The previous prime is 2123211200323. The next prime is 2123211200333. The reversal of 2123211200330 is 330021123212.

It is not an unprimeable number, because it can be changed into a prime (2123211200333) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 83746496 + ... + 83771844.

It is an arithmetic number, because the mean of its divisors is an integer number (35260126200).

Almost surely, 2^{2123211200330} is an apocalyptic number.

2123211200330 is an abundant number, since it is smaller than the sum of its proper divisors (2390084953270).

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

2123211200330 is a wasteful number, since it uses less digits than its factorization.

2123211200330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26384.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 2123211200330 its reverse (330021123212), we get a palindrome (2453232323542).

The spelling of 2123211200330 in words is "two trillion, one hundred twenty-three billion, two hundred eleven million, two hundred thousand, three hundred thirty".