2103323012611 has 2 divisors, whose sum is σ = 2103323012612. Its totient is φ = 2103323012610.

The previous prime is 2103323012563. The next prime is 2103323012647. The reversal of 2103323012611 is 1162103233012.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2103323012611 - 2²⁹ = 2102786141699 is a prime.

It is not a weakly prime, because it can be changed into another prime (2103323072611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1051661506305 + 1051661506306.

It is an arithmetic number, because the mean of its divisors is an integer number (1051661506306).

Almost surely, 2^{2103323012611} is an apocalyptic number.

2103323012611 is a deficient number, since it is larger than the sum of its proper divisors (1).

2103323012611 is an equidigital number, since it uses as much as digits as its factorization.

2103323012611 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 2103323012611 its reverse (1162103233012), we get a palindrome (3265426245623).

The spelling of 2103323012611 in words is "two trillion, one hundred three billion, three hundred twenty-three million, twelve thousand, six hundred eleven".