981122200112323 has 2 divisors, whose sum is σ = 981122200112324. Its totient is φ = 981122200112322.

The previous prime is 981122200112311. The next prime is 981122200112357. The reversal of 981122200112323 is 323211002221189.

It is a weak prime.

It is an emirp because it is prime and its reverse (323211002221189) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 981122200112323 - 2³³ = 981113610177731 is a prime.

It is not a weakly prime, because it can be changed into another prime (981122200116323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 490561100056161 + 490561100056162.

It is an arithmetic number, because the mean of its divisors is an integer number (490561100056162).

Almost surely, 2^{981122200112323} is an apocalyptic number.

981122200112323 is a deficient number, since it is larger than the sum of its proper divisors (1).

981122200112323 is an equidigital number, since it uses as much as digits as its factorization.

981122200112323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 37.

The spelling of 981122200112323 in words is "nine hundred eighty-one trillion, one hundred twenty-two billion, two hundred million, one hundred twelve thousand, three hundred twenty-three".