2131011200330 has 64 divisors (see below), whose sum is σ = 3867815549088. Its totient is φ = 845327400960.

The previous prime is 2131011200299. The next prime is 2131011200333. The reversal of 2131011200330 is 330021101312.

It can be written as a sum of positive squares in 16 ways, for example, as 296468271121 + 1834542929209 = 544489^2 + 1354453^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2131011200299 and 2131011200308.

It is not an unprimeable number, because it can be changed into a prime (2131011200333) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1135327352 + ... + 1135329228.

Almost surely, 2^{2131011200330} is an apocalyptic number.

2131011200330 is a deficient number, since it is larger than the sum of its proper divisors (1736804348758).

2131011200330 is a wasteful number, since it uses less digits than its factorization.

2131011200330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3611.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 2131011200330 its reverse (330021101312), we get a palindrome (2461032301642).

The spelling of 2131011200330 in words is "two trillion, one hundred thirty-one billion, eleven million, two hundred thousand, three hundred thirty".