23281886047 has 16 divisors (see below), whose sum is σ = 26718223104. Its totient is φ = 19873224000.

The previous prime is 23281886041. The next prime is 23281886071. The reversal of 23281886047 is 74068818232.

It is a de Polignac number, because none of the positive numbers 2^k-23281886047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23281886041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5920672 + ... + 5924602.

It is an arithmetic number, because the mean of its divisors is an integer number (1669888944).

Almost surely, 2^23281886047 is an apocalyptic number.

23281886047 is a deficient number, since it is larger than the sum of its proper divisors (3436337057).

23281886047 is a wasteful number, since it uses less digits than its factorization.

23281886047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7230.

The product of its (nonzero) digits is 1032192, while the sum is 49.

The spelling of 23281886047 in words is "twenty-three billion, two hundred eighty-one million, eight hundred eighty-six thousand, forty-seven".