2101240133323 has 2 divisors, whose sum is σ = 2101240133324. Its totient is φ = 2101240133322.

The previous prime is 2101240133299. The next prime is 2101240133353. The reversal of 2101240133323 is 3233310421012.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2101240133323 - 2⁹ = 2101240132811 is a prime.

It is not a weakly prime, because it can be changed into another prime (2101240133353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1050620066661 + 1050620066662.

It is an arithmetic number, because the mean of its divisors is an integer number (1050620066662).

Almost surely, 2^{2101240133323} is an apocalyptic number.

2101240133323 is a deficient number, since it is larger than the sum of its proper divisors (1).

2101240133323 is an equidigital number, since it uses as much as digits as its factorization.

2101240133323 is an odious number, because the sum of its binary digits is odd.

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

Adding to 2101240133323 its reverse (3233310421012), we get a palindrome (5334550554335).

The spelling of 2101240133323 in words is "two trillion, one hundred one billion, two hundred forty million, one hundred thirty-three thousand, three hundred twenty-three".