2021123352323 has 2 divisors, whose sum is σ = 2021123352324. Its totient is φ = 2021123352322.

The previous prime is 2021123352307. The next prime is 2021123352343. The reversal of 2021123352323 is 3232533211202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2021123352323 - 2⁴ = 2021123352307 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (2021123352343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1010561676161 + 1010561676162.

It is an arithmetic number, because the mean of its divisors is an integer number (1010561676162).

Almost surely, 2^{2021123352323} is an apocalyptic number.

2021123352323 is a deficient number, since it is larger than the sum of its proper divisors (1).

2021123352323 is an equidigital number, since it uses as much as digits as its factorization.

2021123352323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12960, while the sum is 29.

Adding to 2021123352323 its reverse (3232533211202), we get a palindrome (5253656563525).

The spelling of 2021123352323 in words is "two trillion, twenty-one billion, one hundred twenty-three million, three hundred fifty-two thousand, three hundred twenty-three".