23212110004 has 6 divisors (see below), whose sum is σ = 40621192514. Its totient is φ = 11606055000.

The previous prime is 23212109993. The next prime is 23212110011. The reversal of 23212110004 is 40001121232.

It can be written as a sum of positive squares in only one way, i.e., 14702047504 + 8510062500 = 121252^2 + 92250^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 23212110004.

It is a congruent number.

It is an unprimeable number.

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, 2901513747 + ... + 2901513754.

Almost surely, 2^23212110004 is an apocalyptic number.

It is an amenable number.

23212110004 is a deficient number, since it is larger than the sum of its proper divisors (17409082510).

23212110004 is a wasteful number, since it uses less digits than its factorization.

23212110004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5803027505 (or 5803027503 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 23212110004 its reverse (40001121232), we get a palindrome (63213231236).

The spelling of 23212110004 in words is "twenty-three billion, two hundred twelve million, one hundred ten thousand, four".