2123300133011 has 4 divisors (see below), whose sum is σ = 2123360443032. Its totient is φ = 2123239822992.

The previous prime is 2123300133007. The next prime is 2123300133151. The reversal of 2123300133011 is 1103310033212.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2123300133011 - 2² = 2123300133007 is a prime.

It is a super-2 number, since 2×2123300133011² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2123300133211) by changing a digit.

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, 30102170 + ... + 30172623.

It is an arithmetic number, because the mean of its divisors is an integer number (530840110758).

Almost surely, 2^{2123300133011} is an apocalyptic number.

2123300133011 is a deficient number, since it is larger than the sum of its proper divisors (60310021).

2123300133011 is an equidigital number, since it uses as much as digits as its factorization.

2123300133011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60310020.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 2123300133011 its reverse (1103310033212), we get a palindrome (3226610166223).

The spelling of 2123300133011 in words is "two trillion, one hundred twenty-three billion, three hundred million, one hundred thirty-three thousand, eleven".