2323170786947 has 4 divisors (see below), whose sum is σ = 2323176542016. Its totient is φ = 2323165031880.

The previous prime is 2323170786943. The next prime is 2323170786967. The reversal of 2323170786947 is 7496870713232.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2323170786947 - 2² = 2323170786943 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2323170786941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2222288 + ... + 3095949.

It is an arithmetic number, because the mean of its divisors is an integer number (580794135504).

Almost surely, 2^{2323170786947} is an apocalyptic number.

2323170786947 is a deficient number, since it is larger than the sum of its proper divisors (5755069).

2323170786947 is an equidigital number, since it uses as much as digits as its factorization.

2323170786947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5755068.

The product of its (nonzero) digits is 21337344, while the sum is 59.

The spelling of 2323170786947 in words is "two trillion, three hundred twenty-three billion, one hundred seventy million, seven hundred eighty-six thousand, nine hundred forty-seven".