23246080447 has 4 divisors (see below), whose sum is σ = 23247397656. Its totient is φ = 23244763240.

The previous prime is 23246080433. The next prime is 23246080477. The reversal of 23246080447 is 74408064232.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23246080447 is a prime.

It is a super-2 number, since 2×23246080447² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23246080477) 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 3 ways as a sum of consecutive naturals, for example, 631768 + ... + 667549.

It is an arithmetic number, because the mean of its divisors is an integer number (5811849414).

Almost surely, 2^23246080447 is an apocalyptic number.

23246080447 is a deficient number, since it is larger than the sum of its proper divisors (1317209).

23246080447 is a wasteful number, since it uses less digits than its factorization.

23246080447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1317208.

The product of its (nonzero) digits is 258048, while the sum is 40.

The spelling of 23246080447 in words is "twenty-three billion, two hundred forty-six million, eighty thousand, four hundred forty-seven".