194081323 has 2 divisors, whose sum is σ = 194081324. Its totient is φ = 194081322.

The previous prime is 194081281. The next prime is 194081417. The reversal of 194081323 is 323180491.

194081323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-194081323 is a prime.

It is not a weakly prime, because it can be changed into another prime (194081023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 97040661 + 97040662.

It is an arithmetic number, because the mean of its divisors is an integer number (97040662).

Almost surely, 2^194081323 is an apocalyptic number.

194081323 is a deficient number, since it is larger than the sum of its proper divisors (1).

194081323 is an equidigital number, since it uses as much as digits as its factorization.

194081323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 194081323 is about 13931.3072968763. The cubic root of 194081323 is about 578.9769151887.

The spelling of 194081323 in words is "one hundred ninety-four million, eighty-one thousand, three hundred twenty-three".