1323230222212 has 6 divisors (see below), whose sum is σ = 2315652888878. Its totient is φ = 661615111104.

The previous prime is 1323230222189. The next prime is 1323230222269. The reversal of 1323230222212 is 2122220323231.

It can be written as a sum of positive squares in only one way, i.e., 1048199201856 + 275031020356 = 1023816^2 + 524434^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 165403777773 + ... + 165403777780.

Almost surely, 2^{1323230222212} is an apocalyptic number.

It is an amenable number.

1323230222212 is a deficient number, since it is larger than the sum of its proper divisors (992422666666).

1323230222212 is a wasteful number, since it uses less digits than its factorization.

1323230222212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330807555557 (or 330807555555 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 1323230222212 its reverse (2122220323231), we get a palindrome (3445450545443).

The spelling of 1323230222212 in words is "one trillion, three hundred twenty-three billion, two hundred thirty million, two hundred twenty-two thousand, two hundred twelve".