385053323 has 2 divisors, whose sum is σ = 385053324. Its totient is φ = 385053322.

The previous prime is 385053313. The next prime is 385053337. The reversal of 385053323 is 323350583.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 385053323 - 2⁴ = 385053307 is a prime.

It is equal to p_20581097 and since 385053323 and 20581097 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 385053323.

It is not a weakly prime, because it can be changed into another prime (385053313) 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, 192526661 + 192526662.

It is an arithmetic number, because the mean of its divisors is an integer number (192526662).

Almost surely, 2^385053323 is an apocalyptic number.

385053323 is a deficient number, since it is larger than the sum of its proper divisors (1).

385053323 is an equidigital number, since it uses as much as digits as its factorization.

385053323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32400, while the sum is 32.

The square root of 385053323 is about 19622.7756191625. The cubic root of 385053323 is about 727.5122189073.

The spelling of 385053323 in words is "three hundred eighty-five million, fifty-three thousand, three hundred twenty-three".