23204343212 has 12 divisors (see below), whose sum is σ = 40630464840. Its totient is φ = 11595638976.

The previous prime is 23204343181. The next prime is 23204343223. The reversal of 23204343212 is 21234340232.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1625162 + ... + 1639377.

It is an arithmetic number, because the mean of its divisors is an integer number (3385872070).

Almost surely, 2^23204343212 is an apocalyptic number.

It is an amenable number.

23204343212 is a deficient number, since it is larger than the sum of its proper divisors (17426121628).

23204343212 is a wasteful number, since it uses less digits than its factorization.

23204343212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3266320 (or 3266318 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 23204343212 its reverse (21234340232), we get a palindrome (44438683444).

The spelling of 23204343212 in words is "twenty-three billion, two hundred four million, three hundred forty-three thousand, two hundred twelve".