1323011012 has 6 divisors (see below), whose sum is σ = 2315269278. Its totient is φ = 661505504.

The previous prime is 1323010999. The next prime is 1323011093. The reversal of 1323011012 is 2101103231.

It can be written as a sum of positive squares in only one way, i.e., 1116629056 + 206381956 = 33416^2 + 14366^2 .

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, 165376373 + ... + 165376380.

It is an arithmetic number, because the mean of its divisors is an integer number (385878213).

Almost surely, 2^1323011012 is an apocalyptic number.

It is an amenable number.

1323011012 is a deficient number, since it is larger than the sum of its proper divisors (992258266).

1323011012 is a wasteful number, since it uses less digits than its factorization.

1323011012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330752757 (or 330752755 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 1323011012 is about 36373.2183343734. The cubic root of 1323011012 is about 1097.7947588242.

Adding to 1323011012 its reverse (2101103231), we get a palindrome (3424114243).

It can be divided in two parts, 13230 and 11012, that added together give a palindrome (24242).

The spelling of 1323011012 in words is "one billion, three hundred twenty-three million, eleven thousand, twelve".