123256327 has 2 divisors, whose sum is σ = 123256328. Its totient is φ = 123256326.

The previous prime is 123256321. The next prime is 123256381. The reversal of 123256327 is 723652321.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 123256327 - 2¹¹ = 123254279 is a prime.

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

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123256321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61628163 + 61628164.

It is an arithmetic number, because the mean of its divisors is an integer number (61628164).

Almost surely, 2^123256327 is an apocalyptic number.

123256327 is a deficient number, since it is larger than the sum of its proper divisors (1).

123256327 is an equidigital number, since it uses as much as digits as its factorization.

123256327 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15120, while the sum is 31.

The square root of 123256327 is about 11102.0866056791. The cubic root of 123256327 is about 497.6642078082.

The spelling of 123256327 in words is "one hundred twenty-three million, two hundred fifty-six thousand, three hundred twenty-seven".