23003312212 has 6 divisors (see below), whose sum is σ = 40255796378. Its totient is φ = 11501656104.

The previous prime is 23003312197. The next prime is 23003312237. The reversal of 23003312212 is 21221330032.

It can be written as a sum of positive squares in only one way, i.e., 16446523536 + 6556788676 = 128244^2 + 80974^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 23003312212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2875414023 + ... + 2875414030.

Almost surely, 2^23003312212 is an apocalyptic number.

It is an amenable number.

23003312212 is a deficient number, since it is larger than the sum of its proper divisors (17252484166).

23003312212 is a wasteful number, since it uses less digits than its factorization.

23003312212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5750828057 (or 5750828055 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 23003312212 its reverse (21221330032), we get a palindrome (44224642244).

The spelling of 23003312212 in words is "twenty-three billion, three million, three hundred twelve thousand, two hundred twelve".