2031223214106 has 24 divisors (see below), whose sum is σ = 4404315236724. Its totient is φ = 676561849920.

The previous prime is 2031223214089. The next prime is 2031223214191. The reversal of 2031223214106 is 6014123221302.

2031223214106 is a `hidden beast` number, since 2 + 0 + 3 + 1 + 223 + 21 + 410 + 6 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1460933933481 + 570289280625 = 1208691^2 + 755175^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2031223214106.

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, 42688461 + ... + 42736016.

Almost surely, 2^{2031223214106} is an apocalyptic number.

2031223214106 is an abundant number, since it is smaller than the sum of its proper divisors (2373092022618).

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

2031223214106 is a wasteful number, since it uses less digits than its factorization.

2031223214106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85425806 (or 85425803 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 2031223214106 its reverse (6014123221302), we get a palindrome (8045346435408).

The spelling of 2031223214106 in words is "two trillion, thirty-one billion, two hundred twenty-three million, two hundred fourteen thousand, one hundred six".