870323 has 2 divisors, whose sum is σ = 870324. Its totient is φ = 870322.

The previous prime is 870301. The next prime is 870329. The reversal of 870323 is 323078.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 870323 - 2¹⁰ = 869299 is a prime.

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

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 870323.

It is not a weakly prime, because it can be changed into another prime (870329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 435161 + 435162.

It is an arithmetic number, because the mean of its divisors is an integer number (435162).

2⁸⁷⁰³²³ is an apocalyptic number.

870323 is a deficient number, since it is larger than the sum of its proper divisors (1).

870323 is an equidigital number, since it uses as much as digits as its factorization.

870323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 870323 is about 932.9110354155. The cubic root of 870323 is about 95.4758397624.

The spelling of 870323 in words is "eight hundred seventy thousand, three hundred twenty-three".