23143216612 has 12 divisors (see below), whose sum is σ = 40749100336. Its totient is φ = 11500616520.

The previous prime is 23143216571. The next prime is 23143216619. The reversal of 23143216612 is 21661234132.

It is not an unprimeable number, because it can be changed into a prime (23143216619) 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, 17747214 + ... + 17748517.

Almost surely, 2^23143216612 is an apocalyptic number.

It is an amenable number.

23143216612 is a deficient number, since it is larger than the sum of its proper divisors (17605883724).

23143216612 is a wasteful number, since it uses less digits than its factorization.

23143216612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35495898 (or 35495896 counting only the distinct ones).

The product of its digits is 10368, while the sum is 31.

The spelling of 23143216612 in words is "twenty-three billion, one hundred forty-three million, two hundred sixteen thousand, six hundred twelve".