23444312212 has 6 divisors (see below), whose sum is σ = 41027546378. Its totient is φ = 11722156104.

The previous prime is 23444312149. The next prime is 23444312231. The reversal of 23444312212 is 21221344432.

It can be written as a sum of positive squares in only one way, i.e., 23422465936 + 21846276 = 153044^2 + 4674^2 .

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, 2930539023 + ... + 2930539030.

Almost surely, 2^23444312212 is an apocalyptic number.

It is an amenable number.

23444312212 is a deficient number, since it is larger than the sum of its proper divisors (17583234166).

23444312212 is a wasteful number, since it uses less digits than its factorization.

23444312212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5861078057 (or 5861078055 counting only the distinct ones).

The product of its digits is 9216, while the sum is 28.

Adding to 23444312212 its reverse (21221344432), we get a palindrome (44665656644).

The spelling of 23444312212 in words is "twenty-three billion, four hundred forty-four million, three hundred twelve thousand, two hundred twelve".