23143224212 has 6 divisors (see below), whose sum is σ = 40500642378. Its totient is φ = 11571612104.

The previous prime is 23143224211. The next prime is 23143224233. The reversal of 23143224212 is 21242234132.

It can be written as a sum of positive squares in only one way, i.e., 15384433156 + 7758791056 = 124034^2 + 88084^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23143224211) 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 as a sum of consecutive naturals, namely, 2892903023 + ... + 2892903030.

It is an arithmetic number, because the mean of its divisors is an integer number (6750107063).

Almost surely, 2^23143224212 is an apocalyptic number.

It is an amenable number.

23143224212 is a deficient number, since it is larger than the sum of its proper divisors (17357418166).

23143224212 is a wasteful number, since it uses less digits than its factorization.

23143224212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5785806057 (or 5785806055 counting only the distinct ones).

The product of its digits is 4608, while the sum is 26.

Adding to 23143224212 its reverse (21242234132), we get a palindrome (44385458344).

The spelling of 23143224212 in words is "twenty-three billion, one hundred forty-three million, two hundred twenty-four thousand, two hundred twelve".