12021320112323 has 2 divisors, whose sum is σ = 12021320112324. Its totient is φ = 12021320112322.

The previous prime is 12021320112259. The next prime is 12021320112337. The reversal of 12021320112323 is 32321102312021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12021320112323 - 2⁶ = 12021320112259 is a prime.

It is not a weakly prime, because it can be changed into another prime (12021320115323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6010660056161 + 6010660056162.

It is an arithmetic number, because the mean of its divisors is an integer number (6010660056162).

Almost surely, 2^{12021320112323} is an apocalyptic number.

12021320112323 is a deficient number, since it is larger than the sum of its proper divisors (1).

12021320112323 is an equidigital number, since it uses as much as digits as its factorization.

12021320112323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 12021320112323 its reverse (32321102312021), we get a palindrome (44342422424344).

The spelling of 12021320112323 in words is "twelve trillion, twenty-one billion, three hundred twenty million, one hundred twelve thousand, three hundred twenty-three".