2131220333014 has 16 divisors (see below), whose sum is σ = 3385468440000. Its totient is φ = 1002752671104.

The previous prime is 2131220332999. The next prime is 2131220333057. The reversal of 2131220333014 is 4103330221312.

It is a self number, because there is not a number n which added to its sum of digits gives 2131220333014.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5256174 + ... + 5647105.

It is an arithmetic number, because the mean of its divisors is an integer number (211591777500).

Almost surely, 2^{2131220333014} is an apocalyptic number.

2131220333014 is a deficient number, since it is larger than the sum of its proper divisors (1254248106986).

2131220333014 is a wasteful number, since it uses less digits than its factorization.

2131220333014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10909047.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 2131220333014 its reverse (4103330221312), we get a palindrome (6234550554326).

The spelling of 2131220333014 in words is "two trillion, one hundred thirty-one billion, two hundred twenty million, three hundred thirty-three thousand, fourteen".