2103312323312 has 20 divisors (see below), whose sum is σ = 4075666859376. Its totient is φ = 1051527327360.

The previous prime is 2103312323291. The next prime is 2103312323341. The reversal of 2103312323312 is 2133232133012.

It is a super-2 number, since 2×2103312323312² (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 (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7917389 + ... + 8178732.

Almost surely, 2^{2103312323312} is an apocalyptic number.

It is an amenable number.

2103312323312 is a deficient number, since it is larger than the sum of its proper divisors (1972354536064).

2103312323312 is a wasteful number, since it uses less digits than its factorization.

2103312323312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16104296 (or 16104290 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 2103312323312 its reverse (2133232133012), we get a palindrome (4236544456324).

The spelling of 2103312323312 in words is "two trillion, one hundred three billion, three hundred twelve million, three hundred twenty-three thousand, three hundred twelve".