1223303230212 has 24 divisors (see below), whose sum is σ = 3262141947456. Its totient is φ = 349515208608.

The previous prime is 1223303230141. The next prime is 1223303230223. The reversal of 1223303230212 is 2120323033221.

It is a super-2 number, since 2×1223303230212² (a number of 25 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 7281566763 + ... + 7281566930.

It is an arithmetic number, because the mean of its divisors is an integer number (135922581144).

Almost surely, 2^{1223303230212} is an apocalyptic number.

1223303230212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1223303230212 is an abundant number, since it is smaller than the sum of its proper divisors (2038838717244).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1223303230212 is a wasteful number, since it uses less digits than its factorization.

1223303230212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14563133707 (or 14563133705 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 1223303230212 its reverse (2120323033221), we get a palindrome (3343626263433).

The spelling of 1223303230212 in words is "one trillion, two hundred twenty-three billion, three hundred three million, two hundred thirty thousand, two hundred twelve".