1230303320212 has 6 divisors (see below), whose sum is σ = 2153030810378. Its totient is φ = 615151660104.

The previous prime is 1230303320177. The next prime is 1230303320221. The reversal of 1230303320212 is 2120233030321.

It can be written as a sum of positive squares in only one way, i.e., 954892478596 + 275410841616 = 977186^2 + 524796^2 .

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, 153787915023 + ... + 153787915030.

Almost surely, 2^{1230303320212} is an apocalyptic number.

It is an amenable number.

1230303320212 is a deficient number, since it is larger than the sum of its proper divisors (922727490166).

1230303320212 is a wasteful number, since it uses less digits than its factorization.

1230303320212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307575830057 (or 307575830055 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 1230303320212 its reverse (2120233030321), we get a palindrome (3350536350533).

The spelling of 1230303320212 in words is "one trillion, two hundred thirty billion, three hundred three million, three hundred twenty thousand, two hundred twelve".