618323 has 2 divisors, whose sum is σ = 618324. Its totient is φ = 618322.

The previous prime is 618311. The next prime is 618329. The reversal of 618323 is 323816.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 618323 - 2¹⁶ = 552787 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a plaindrome in base 12.

It is not a weakly prime, because it can be changed into another prime (618329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 309161 + 309162.

It is an arithmetic number, because the mean of its divisors is an integer number (309162).

2⁶¹⁸³²³ is an apocalyptic number.

618323 is a deficient number, since it is larger than the sum of its proper divisors (1).

618323 is an equidigital number, since it uses as much as digits as its factorization.

618323 is an evil number, because the sum of its binary digits is even.

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

The square root of 618323 is about 786.3351702677. The cubic root of 618323 is about 85.1932397084.

The spelling of 618323 in words is "six hundred eighteen thousand, three hundred twenty-three".