2120211300323 has 2 divisors, whose sum is σ = 2120211300324. Its totient is φ = 2120211300322.

The previous prime is 2120211300307. The next prime is 2120211300359. The reversal of 2120211300323 is 3230031120212.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2120211300323 - 2⁴ = 2120211300307 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2120211300295 and 2120211300304.

It is not a weakly prime, because it can be changed into another prime (2120211308323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1060105650161 + 1060105650162.

It is an arithmetic number, because the mean of its divisors is an integer number (1060105650162).

Almost surely, 2^{2120211300323} is an apocalyptic number.

2120211300323 is a deficient number, since it is larger than the sum of its proper divisors (1).

2120211300323 is an equidigital number, since it uses as much as digits as its factorization.

2120211300323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 2120211300323 its reverse (3230031120212), we get a palindrome (5350242420535).

The spelling of 2120211300323 in words is "two trillion, one hundred twenty billion, two hundred eleven million, three hundred thousand, three hundred twenty-three".