1303231012212 has 24 divisors (see below), whose sum is σ = 3040891000000. Its totient is φ = 434407674816.

The previous prime is 1303231012207. The next prime is 1303231012297. The reversal of 1303231012212 is 2122101323031.

It is a super-2 number, since 2×1303231012212² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3245289 + ... + 3624687.

Almost surely, 2^{1303231012212} is an apocalyptic number.

1303231012212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1303231012212 is an abundant number, since it is smaller than the sum of its proper divisors (1737659987788).

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

1303231012212 is a wasteful number, since it uses less digits than its factorization.

1303231012212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 665655 (or 665653 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 1303231012212 its reverse (2122101323031), we get a palindrome (3425332335243).

The spelling of 1303231012212 in words is "one trillion, three hundred three billion, two hundred thirty-one million, twelve thousand, two hundred twelve".