870646122117323 has 2 divisors, whose sum is σ = 870646122117324. Its totient is φ = 870646122117322.

The previous prime is 870646122117313. The next prime is 870646122117407. The reversal of 870646122117323 is 323711221646078.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 870646122117323 - 2¹² = 870646122113227 is a prime.

It is not a weakly prime, because it can be changed into another prime (870646122117313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 435323061058661 + 435323061058662.

It is an arithmetic number, because the mean of its divisors is an integer number (435323061058662).

Almost surely, 2^{870646122117323} is an apocalyptic number.

870646122117323 is a deficient number, since it is larger than the sum of its proper divisors (1).

870646122117323 is an equidigital number, since it uses as much as digits as its factorization.

870646122117323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4064256, while the sum is 53.

The spelling of 870646122117323 in words is "eight hundred seventy trillion, six hundred forty-six billion, one hundred twenty-two million, one hundred seventeen thousand, three hundred twenty-three".