1323103013212 has 12 divisors (see below), whose sum is σ = 2315640977776. Its totient is φ = 661491305280.

The previous prime is 1323103013207. The next prime is 1323103013293. The reversal of 1323103013212 is 2123103013231.

It is a congruent number.

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 in 3 ways as a sum of consecutive naturals, for example, 15000864 + ... + 15088807.

Almost surely, 2^{1323103013212} is an apocalyptic number.

It is an amenable number.

1323103013212 is a deficient number, since it is larger than the sum of its proper divisors (992537964564).

1323103013212 is a wasteful number, since it uses less digits than its factorization.

1323103013212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30100668 (or 30100666 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 1323103013212 its reverse (2123103013231), we get a palindrome (3446206026443).

The spelling of 1323103013212 in words is "one trillion, three hundred twenty-three billion, one hundred three million, thirteen thousand, two hundred twelve".