2100323320312 has 32 divisors (see below), whose sum is σ = 4737571401600. Its totient is φ = 852762851424.

The previous prime is 2100323320307. The next prime is 2100323320327. The reversal of 2100323320312 is 2130233230012.

It is a super-2 number, since 2×2100323320312² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 986992978 + ... + 986995105.

It is an arithmetic number, because the mean of its divisors is an integer number (148049106300).

Almost surely, 2^{2100323320312} is an apocalyptic number.

It is an amenable number.

2100323320312 is an abundant number, since it is smaller than the sum of its proper divisors (2637248081288).

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

2100323320312 is a wasteful number, since it uses less digits than its factorization.

2100323320312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1973988115 (or 1973988111 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 2100323320312 its reverse (2130233230012), we get a palindrome (4230556550324).

The spelling of 2100323320312 in words is "two trillion, one hundred billion, three hundred twenty-three million, three hundred twenty thousand, three hundred twelve".