2133123210013 has 16 divisors (see below), whose sum is σ = 2218072299840. Its totient is φ = 2049667272576.

The previous prime is 2133123209963. The next prime is 2133123210019. The reversal of 2133123210013 is 3100123213312.

It is a cyclic number.

It is not a de Polignac number, because 2133123210013 - 2²¹ = 2133121112861 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2133123210019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2331670 + ... + 3114952.

It is an arithmetic number, because the mean of its divisors is an integer number (138629518740).

Almost surely, 2^{2133123210013} is an apocalyptic number.

It is an amenable number.

2133123210013 is a deficient number, since it is larger than the sum of its proper divisors (84949089827).

2133123210013 is an equidigital number, since it uses as much as digits as its factorization.

2133123210013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 784236.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 2133123210013 its reverse (3100123213312), we get a palindrome (5233246423325).

The spelling of 2133123210013 in words is "two trillion, one hundred thirty-three billion, one hundred twenty-three million, two hundred ten thousand, thirteen".