1233343205112 has 32 divisors (see below), whose sum is σ = 3084146628480. Its totient is φ = 411009252960.

The previous prime is 1233343205089. The next prime is 1233343205221. The reversal of 1233343205112 is 2115023433321.

It is a super-2 number, since 2×1233343205112² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1233343205112.

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, 6475978 + ... + 6663705.

It is an arithmetic number, because the mean of its divisors is an integer number (96379582140).

Almost surely, 2^{1233343205112} is an apocalyptic number.

1233343205112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1233343205112 is an abundant number, since it is smaller than the sum of its proper divisors (1850803423368).

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

1233343205112 is a wasteful number, since it uses less digits than its factorization.

1233343205112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13143603 (or 13143599 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 30.

Adding to 1233343205112 its reverse (2115023433321), we get a palindrome (3348366638433).

The spelling of 1233343205112 in words is "one trillion, two hundred thirty-three billion, three hundred forty-three million, two hundred five thousand, one hundred twelve".