23212003004 has 12 divisors (see below), whose sum is σ = 40993675800. Its totient is φ = 11499524208.

The previous prime is 23212002991. The next prime is 23212003007. The reversal of 23212003004 is 40030021232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23212003007) 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, 26618834 + ... + 26619705.

It is an arithmetic number, because the mean of its divisors is an integer number (3416139650).

Almost surely, 2^23212003004 is an apocalyptic number.

It is an amenable number.

23212003004 is a deficient number, since it is larger than the sum of its proper divisors (17781672796).

23212003004 is a wasteful number, since it uses less digits than its factorization.

23212003004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53238652 (or 53238650 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 23212003004 its reverse (40030021232), we get a palindrome (63242024236).

The spelling of 23212003004 in words is "twenty-three billion, two hundred twelve million, three thousand, four".