18492233323 has 2 divisors, whose sum is σ = 18492233324. Its totient is φ = 18492233322.

The previous prime is 18492233269. The next prime is 18492233329. The reversal of 18492233323 is 32333229481.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-18492233323 is a prime.

It is not a weakly prime, because it can be changed into another prime (18492233329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9246116661 + 9246116662.

It is an arithmetic number, because the mean of its divisors is an integer number (9246116662).

Almost surely, 2^18492233323 is an apocalyptic number.

18492233323 is a deficient number, since it is larger than the sum of its proper divisors (1).

18492233323 is an equidigital number, since it uses as much as digits as its factorization.

18492233323 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 186624, while the sum is 40.

The spelling of 18492233323 in words is "eighteen billion, four hundred ninety-two million, two hundred thirty-three thousand, three hundred twenty-three".