2103323012011 has 8 divisors (see below), whose sum is σ = 2265514488944. Its totient is φ = 1941188306400.

The previous prime is 2103323011991. The next prime is 2103323012039. The reversal of 2103323012011 is 1102103233012.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2103323012011 - 2⁹ = 2103323011499 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2103323012011.

It is not an unprimeable number, because it can be changed into a prime (2103323012611) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14115861 + ... + 14264086.

It is an arithmetic number, because the mean of its divisors is an integer number (283189311118).

Almost surely, 2^{2103323012011} is an apocalyptic number.

2103323012011 is a deficient number, since it is larger than the sum of its proper divisors (162191476933).

2103323012011 is a wasteful number, since it uses less digits than its factorization.

2103323012011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28385661.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 2103323012011 its reverse (1102103233012), we get a palindrome (3205426245023).

The spelling of 2103323012011 in words is "two trillion, one hundred three billion, three hundred twenty-three million, twelve thousand, eleven".