23243278671 has 16 divisors (see below), whose sum is σ = 34438494720. Its totient is φ = 15493715640.

The previous prime is 23243278637. The next prime is 23243278693. The reversal of 23243278671 is 17687234232.

It is not a de Polignac number, because 23243278671 - 2³⁴ = 6063409487 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23243278601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 210906 + ... + 301608.

It is an arithmetic number, because the mean of its divisors is an integer number (2152405920).

Almost surely, 2^23243278671 is an apocalyptic number.

23243278671 is a deficient number, since it is larger than the sum of its proper divisors (11195216049).

23243278671 is an equidigital number, since it uses as much as digits as its factorization.

23243278671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100203 (or 100197 counting only the distinct ones).

The product of its digits is 677376, while the sum is 45.

The spelling of 23243278671 in words is "twenty-three billion, two hundred forty-three million, two hundred seventy-eight thousand, six hundred seventy-one".