23066531047 has 8 divisors (see below), whose sum is σ = 26365593600. Its totient is φ = 19768429464.

The previous prime is 23066530969. The next prime is 23066531053. The reversal of 23066531047 is 74013566032.

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

It is not a de Polignac number, because 23066531047 - 2⁷ = 23066530919 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23066530997 and 23066531015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23066531087) 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 7 ways as a sum of consecutive naturals, for example, 188047 + ... + 285472.

It is an arithmetic number, because the mean of its divisors is an integer number (3295699200).

Almost surely, 2^23066531047 is an apocalyptic number.

23066531047 is a deficient number, since it is larger than the sum of its proper divisors (3299062553).

23066531047 is an equidigital number, since it uses as much as digits as its factorization.

23066531047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 480485.

The product of its (nonzero) digits is 90720, while the sum is 37.

The spelling of 23066531047 in words is "twenty-three billion, sixty-six million, five hundred thirty-one thousand, forty-seven".