1230303210212 has 12 divisors (see below), whose sum is σ = 2227273053180. Its totient is φ = 593939480736.

The previous prime is 1230303210161. The next prime is 1230303210217. The reversal of 1230303210212 is 2120123030321.

It can be written as a sum of positive squares in 2 ways, for example, as 688262707456 + 542040502756 = 829616^2 + 736234^2 .

It is a super-2 number, since 2×1230303210212² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1230303210217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5303030963 + ... + 5303031194.

It is an arithmetic number, because the mean of its divisors is an integer number (185606087765).

Almost surely, 2^{1230303210212} is an apocalyptic number.

It is an amenable number.

1230303210212 is a deficient number, since it is larger than the sum of its proper divisors (996969842968).

1230303210212 is a wasteful number, since it uses less digits than its factorization.

1230303210212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10606062190 (or 10606062188 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 1230303210212 its reverse (2120123030321), we get a palindrome (3350426240533).

The spelling of 1230303210212 in words is "one trillion, two hundred thirty billion, three hundred three million, two hundred ten thousand, two hundred twelve".