667112323 has 2 divisors, whose sum is σ = 667112324. Its totient is φ = 667112322.

The previous prime is 667112269. The next prime is 667112333. The reversal of 667112323 is 323211766.

667112323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 667112323 - 2¹⁷ = 666981251 is a prime.

It is not a weakly prime, because it can be changed into another prime (667112333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 333556161 + 333556162.

It is an arithmetic number, because the mean of its divisors is an integer number (333556162).

Almost surely, 2^667112323 is an apocalyptic number.

667112323 is a deficient number, since it is larger than the sum of its proper divisors (1).

667112323 is an equidigital number, since it uses as much as digits as its factorization.

667112323 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9072, while the sum is 31.

The square root of 667112323 is about 25828.5176307120. The cubic root of 667112323 is about 873.7750797104.

The spelling of 667112323 in words is "six hundred sixty-seven million, one hundred twelve thousand, three hundred twenty-three".