23256470847 has 8 divisors (see below), whose sum is σ = 32008906240. Its totient is φ = 15004174680.

The previous prime is 23256470821. The next prime is 23256470873. The reversal of 23256470847 is 74807465232.

It is an interprime number because it is at equal distance from previous prime (23256470821) and next prime (23256470873).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 23256470847 - 2⁷ = 23256470719 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23256470796 and 23256470805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23256470647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125034697 + ... + 125034882.

It is an arithmetic number, because the mean of its divisors is an integer number (4001113280).

Almost surely, 2^23256470847 is an apocalyptic number.

23256470847 is a deficient number, since it is larger than the sum of its proper divisors (8752435393).

23256470847 is a wasteful number, since it uses less digits than its factorization.

23256470847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250069613.

The product of its (nonzero) digits is 2257920, while the sum is 48.

The spelling of 23256470847 in words is "twenty-three billion, two hundred fifty-six million, four hundred seventy thousand, eight hundred forty-seven".